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379230356 = 221710155217
BaseRepresentation
bin10110100110101…
…001100010010100
3222102120220020202
4112212221202110
51234040332411
6101344120032
712253255601
oct2646514224
9872526222
10379230356
1118507a41a
12a7006018
136074ba7b
14385196a8
152345e83b
hex169a9894

379230356 has 24 divisors (see below), whose sum is σ = 709661736. Its totient is φ = 176691200.

The previous prime is 379230349. The next prime is 379230377. The reversal of 379230356 is 653032973.

It can be written as a sum of positive squares in 4 ways, for example, as 239754256 + 139476100 = 15484^2 + 11810^2 .

It is a super-3 number, since 3×3792303563 (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20741 + ... + 34476.

It is an arithmetic number, because the mean of its divisors is an integer number (29569239).

Almost surely, 2379230356 is an apocalyptic number.

It is an amenable number.

379230356 is a deficient number, since it is larger than the sum of its proper divisors (330431380).

379230356 is a wasteful number, since it uses less digits than its factorization.

379230356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55339 (or 55337 counting only the distinct ones).

The product of its (nonzero) digits is 102060, while the sum is 38.

The square root of 379230356 is about 19473.8377316850. The cubic root of 379230356 is about 723.8263092799.

The spelling of 379230356 in words is "three hundred seventy-nine million, two hundred thirty thousand, three hundred fifty-six".

Divisors: 1 2 4 17 34 68 101 202 404 1717 3434 6868 55217 110434 220868 938689 1877378 3754756 5576917 11153834 22307668 94807589 189615178 379230356