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379230357 = 31147244507
BaseRepresentation
bin10110100110101…
…001100010010101
3222102120220020210
4112212221202111
51234040332412
6101344120033
712253255602
oct2646514225
9872526223
10379230357
1118507a420
12a7006019
136074ba7c
14385196a9
152345e83c
hex169a9895

379230357 has 16 divisors (see below), whose sum is σ = 563346432. Its totient is φ = 224945520.

The previous prime is 379230349. The next prime is 379230377. The reversal of 379230357 is 753032973.

It is not a de Polignac number, because 379230357 - 23 = 379230349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379230337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120703 + ... + 123804.

It is an arithmetic number, because the mean of its divisors is an integer number (35209152).

Almost surely, 2379230357 is an apocalyptic number.

It is an amenable number.

379230357 is a deficient number, since it is larger than the sum of its proper divisors (184116075).

379230357 is a wasteful number, since it uses less digits than its factorization.

379230357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244568.

The product of its (nonzero) digits is 119070, while the sum is 39.

The square root of 379230357 is about 19473.8377573605. The cubic root of 379230357 is about 723.8263099161.

The spelling of 379230357 in words is "three hundred seventy-nine million, two hundred thirty thousand, three hundred fifty-seven".

Divisors: 1 3 11 33 47 141 517 1551 244507 733521 2689577 8068731 11491829 34475487 126410119 379230357