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379504356 = 2237113113249
BaseRepresentation
bin10110100111101…
…100011011100100
3222110002211002220
4112213230123210
51234123114411
6101354032340
712255506460
oct2647543344
9873084086
10379504356
11185247270
12a71186b0
13608166ba
143858b4a0
15234b5b06
hex169ec6e4

379504356 has 96 divisors (see below), whose sum is σ = 1139712000. Its totient is φ = 95385600.

The previous prime is 379504351. The next prime is 379504361. The reversal of 379504356 is 653405973.

It is an interprime number because it is at equal distance from previous prime (379504351) and next prime (379504361).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (379504351) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22020 + ... + 35268.

It is an arithmetic number, because the mean of its divisors is an integer number (11872000).

Almost surely, 2379504356 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 379504356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (569856000).

379504356 is an abundant number, since it is smaller than the sum of its proper divisors (760207644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

379504356 is a wasteful number, since it uses less digits than its factorization.

379504356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13305 (or 13303 counting only the distinct ones).

The product of its (nonzero) digits is 340200, while the sum is 42.

The square root of 379504356 is about 19480.8715410784. The cubic root of 379504356 is about 724.0005926758. Note that the first 3 decimals are identical.

The spelling of 379504356 in words is "three hundred seventy-nine million, five hundred four thousand, three hundred fifty-six".

Divisors: 1 2 3 4 6 7 11 12 14 21 22 28 31 33 42 44 62 66 77 84 93 124 132 154 186 217 231 308 341 372 434 462 651 682 868 924 1023 1302 1364 2046 2387 2604 4092 4774 7161 9548 13249 14322 26498 28644 39747 52996 79494 92743 145739 158988 185486 278229 291478 370972 410719 437217 556458 582956 821438 874434 1020173 1112916 1232157 1642876 1748868 2040346 2464314 2875033 3060519 4080692 4517909 4928628 5750066 6121038 8625099 9035818 11500132 12242076 13553727 17250198 18071636 27107454 31625363 34500396 54214908 63250726 94876089 126501452 189752178 379504356