Recognised as Number
349,684
- Positive
- Even
- Composite
- 6 digits
349,684 is an even 6-digit integer and a composite number. It has 6 divisors and a digital root of 7.
Number properties
ParityEvendivisible by 2
SignPositive
PrimalityComposite
Absolute value349,684
Digit count6
Digit sum34
Digit product20,736
Multiplicative persistence2times the digit product can be taken before one digit is left
Digital root7repeated digit sum
PalindromicNoreads differently backwards
Happy numberNosquared-digit sums reach 1
Harshad numberNodivisible by its own digit sum
Factors & divisors
Prime factorisation2^2 × 87,421
Distinct prime factors22, 87,421
Number of divisors6
Sum of divisors σ(n)611,954
Aliquot sum262,270sum of the proper divisors
ClassificationDeficientthe aliquot sum is less than the number
Euler's totient φ(n)174,840integers below n that share no factor with it
Carmichael function λ(n)87,420the smallest exponent with aˣ ≡ 1 for every unit; smaller than φ(n) = 174,840
Möbius function μ(n)0zero, because a prime divides n twice
SquarefreeNohas a repeated prime factor
All divisors1, 2, 4, 87,421, 174,842, 349,6846 in total
Arithmetic
Representations
Decimal349,684
Binary101010101011111010019 bits
Octal1252764
Hexadecimal555F4
Base 367HTG
Roman numeralNot defined above 3,999there is no agreed standard notation
In wordsthree hundred and forty-nine thousand, six hundred and eighty-four
Ordinalthree hundred and forty-nine thousand, six hundred and eighty-fourth
Scientific notation3.49684 × 10^5
Engineering notation349.684 × 10^3
In other bases
Ternary122202200021base 3; the most digit-efficient integer base after e: 12 digits
Quinary42142214base 5; one hand: 8 digits
Septenary2654326base 7: 7 digits
Nonary582607base 9; each digit is two ternary digits: 6 digits
Duodecimal14a444base 12; divides by 2, 3, 4 and 6, which is why eggs and inches come in twelves: 6 digits
Vigesimal23e44base 20; hands and feet, and the Mayan and Yoruba systems: 5 digits
Sexagesimal1:37:8:4base 60; Babylonian, and still how an hour and a circle are divided: 4 digits
Balanced ternary1T00T10T001T1digits −1, 0 and +1 written T, 0 and 1; negation is swapping T and 1, so no sign is needed
Negabinary110101010101000110100base −2; place values alternate 1, −2, 4, −8, so every integer has exactly one form without a sign
Bit-level
00000000000001010101010111110100
Bit length19 bitsto write the magnitude
Set bits11the population count, or Hamming weight
Zero bits8within that length
Bit parityodd11 set bits, so odd; not the same as the number itself being even
Highest set bitbit 18worth 262,144
Lowest set bitbit 22 trailing zeros
Power of twoNo
Bytes305 55 f4
Gray code1111111111100001110n XOR (n >> 1); successive values differ in exactly one bit
At each machine width
32-bit00000000000001010101010111110100
64-bit0000000000000000000000000000000000000000000001010101010111110100
One's complement11111111111110101010101000001011at 32 bits, every bit flipped
Bits reversed00101111101010101010000000000000at 32 bits
Rotated left by 100000000000010101010101111101000at 32 bits, wrapping
Shifted left by 110101010101111101000= 699,368, no wrap
Shifted right by 1101010101011111010= 174,842, discarding the low bit
These bits as a double1.72766851 × 10^-318≈IEEE-754 binary64 reinterpretation of the same 64 bits (subnormal)
Nearest landmarks
Powers & multiples
349,684 to the power 2122,278,899,856
349,684 to the power 342,758,974,817,245,504
349,684 to the power 414,952,129,349,993,676,820,736
349,684 to the power 55,228,520,399,623,188,885,382,247,424
First ten multiples349,684, 699,368, 1,049,052, 1,398,736, 1,748,420, 2,098,104, 2,447,788, 2,797,472, 3,147,156, 3,496,840
Powers of twoBetween 2^18 (262,144) and 2^19 (524,288)
Divisibility tests
Divisible by 2Yes
Divisible by 3No, remainder 1
Divisible by 4Yes
Divisible by 5No, remainder 4
Divisible by 6No, remainder 4
Divisible by 7No, remainder 6
Divisible by 8No, remainder 4
Divisible by 9No, remainder 7
Divisible by 10No, remainder 4
Divisible by 11No, remainder 5
Divisible by 12No, remainder 4
Divisible by 100No, remainder 84
Collatz (3n + 1) trajectory
Steps to reach 160the total stopping time
Highest value reached349,684
Reaches 1Yesthe Collatz conjecture says every positive integer does, but it is unproven
First steps349,684 → 174,842 → 87,421 → 262,264 → 131,132 → 65,566 → 32,783 → 98,350 → 49,175 → 147,526 → …
Last steps… → 5 → 16 → 8 → 4 → 2 → 1
As a percentage & fraction
As a percentage34,968,400%
349,684% as a decimal3,496.84
349,684% of 100349,684
349,684% of 1,0003,496,840
As a fraction of 100349,684/100
Read another way
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Derived from 349,684
Also reads as
#349684 (colour)
- #349684
- Cyan
- Dark
- Nearest: Dark cyan
#349684 is a cyan with RGB values 52, 150, 132 and HSL 169°, 49%, 40%. It is a dark colour, so black text on it reaches 5.8:1 contrast (AA for normal text). The nearest named colour is Dark cyan.
Colour values
#349684#349684
HEX#349684
RGBrgb(52, 150, 132)
RGB (0–1)0.2039, 0.5882, 0.5176
RGB percentages20.4%, 58.8%, 51.8%
HSLhsl(169, 48.5%, 39.6%)
HSV / HSBhsv(169, 65.3%, 58.8%)
CMYK65.3%, 0%, 12%, 41.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,446,404
CSS custom property--colour: #349684;
Brightness & contrast
Relative luminance0.24209WCAG 2.x, 0 is black and 1 is white
Perceived brightness126.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.84:1
Contrast with white3.59:1WCAG normal text: Fail
Contrast with black5.84:1WCAG normal text: AA
Greyscale equivalent#808080
Inverted#CB697B
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text3.59:1WCAG large text: AA
Contrast with black, large text5.84:1WCAG large text: AAA
Named colours
Hue familycyan
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#963446
Analogous#349653, #347796
Triadic#843496, #968434
Split complementary#963477, #965334
Tetradic#533496, #963446, #779634
Tints, shades & saturation
Channel breakdown
R52
G150
B132
Red52 (20.4%)
Green150 (58.8%)
Blue132 (51.8%)
Hue168.98°
Saturation (HSL)48.51%
Lightness39.61%
Dominant channelGreen
Hex per channelR 34 · G 96 · B 84
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