349440

Names of 349440

• Cardinal: 349440 can be written as Three hundred forty-nine thousand, four hundred forty.

Scientific notation

• Scientific notation: 3.4944 × 10⁵

Factors of 349440

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 30

Divisors of 349440

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 13 14 15 16 20 21 24 26 28 30 32 35 39 40 42 48 52 56 60 64 65 70 78 80 84 91 96 104 105 112 120 128 130 140 156 160 168 182 192 195 208 210 224 240 256 260 273 280 312 320 336 364 384 390 416 420 448 455 480 520 546 560 624 640 672 728 768 780 832 840 896 910 960 1040 1092 1120 1248 1280 1344 1365 1456 1560 1664 1680 1792 1820 1920 2080 2184 2240 2496 2688 2730 2912 3120 3328 3360 3640 3840 4160 4368 4480 4992 5376 5460 5824 6240 6720 7280 8320 8736 8960 9984 10920 11648 12480 13440 14560 16640 17472 21840 23296 24960 26880 29120 34944 43680 49920 58240 69888 87360 116480 174720 349440
• Sum of all divisors σ(n): 1373568
• Sum of proper divisors (its aliquot sum) s(n): 1024128
• 349440 is an abundant number, because the sum of its proper divisors (1024128) is greater than itself. Its abundance is 674688

Bases of 349440

• Binary: 1010101010100000000₂
• Hexadecimal: 0x55500
• Base-36: 7HMO

Squares and roots of 349440

• 349440 squared (349440²) is 122108313600
• 349440 cubed (349440³) is 42669529104384000
• The square root of 349440 is 591.1345024611
• The cube root of 349440 is 70.4353816641

Scales and comparisons

• 349,440 seconds is equal to 4 days, 1 hour, 4 minutes.
• To count from 1 to 349,440 would take you about four days.

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 349440 cubic inches would be around 5.9 feet tall.

Recreational maths with 349440

• 349440 backwards is 044943
• 349440 is a Harshad number.
• The number of decimal digits it has is: 6
• The sum of 349440's digits is 24
• More coming soon!