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379379304 = 233213738461
BaseRepresentation
bin10110100111001…
…101111001101000
3222102212110120100
4112213031321220
51234110114204
6101351225400
712254446053
oct2647157150
9872773510
10379379304
11185171317
12a7078260
13607a17c5
1438557a9a
152348da39
hex169cde68

379379304 has 48 divisors (see below), whose sum is σ = 1035012420. Its totient is φ = 125533440.

The previous prime is 379379267. The next prime is 379379309. The reversal of 379379304 is 403973973.

It can be written as a sum of positive squares in 2 ways, for example, as 372567204 + 6812100 = 19302^2 + 2610^2 .

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 379379304.

It is not an unprimeable number, because it can be changed into a prime (379379309) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9367 + ... + 29094.

Almost surely, 2379379304 is an apocalyptic number.

It is an amenable number.

379379304 is an abundant number, since it is smaller than the sum of its proper divisors (655633116).

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

379379304 is a wasteful number, since it uses less digits than its factorization.

379379304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38610 (or 38603 counting only the distinct ones).

The product of its (nonzero) digits is 428652, while the sum is 45.

The square root of 379379304 is about 19477.6616666375. The cubic root of 379379304 is about 723.9210611614.

The spelling of 379379304 in words is "three hundred seventy-nine million, three hundred seventy-nine thousand, three hundred four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 137 274 411 548 822 1096 1233 1644 2466 3288 4932 9864 38461 76922 115383 153844 230766 307688 346149 461532 692298 923064 1384596 2769192 5269157 10538314 15807471 21076628 31614942 42153256 47422413 63229884 94844826 126459768 189689652 379379304