379930491 has 12 divisors (see below), whose sum is σ = 572649168. Its totient is φ = 242274384.

The previous prime is 379930459. The next prime is 379930493. The reversal of 379930491 is 194039973.

379930491 is a `hidden beast` number, since 3 + 79 + 93 + 0 + 491 = 666.

It is not a de Polignac number, because 379930491 - 2⁵ = 379930459 is a prime.

It is not an unprimeable number, because it can be changed into a prime (379930493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 917500 + ... + 917913.

It is an arithmetic number, because the mean of its divisors is an integer number (47720764).

Almost surely, 2^379930491 is an apocalyptic number.

379930491 is a deficient number, since it is larger than the sum of its proper divisors (192718677).

379930491 is a wasteful number, since it uses less digits than its factorization.

379930491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1835442 (or 1835439 counting only the distinct ones).

The product of its (nonzero) digits is 183708, while the sum is 45.

The square root of 379930491 is about 19491.8057398487. The cubic root of 379930491 is about 724.2714780931.

The spelling of 379930491 in words is "three hundred seventy-nine million, nine hundred thirty thousand, four hundred ninety-one".