379138331 has 32 divisors (see below), whose sum is σ = 479001600. Its totient is φ = 294900480.

The previous prime is 379138313. The next prime is 379138337. The reversal of 379138331 is 133831973.

It is a cyclic number.

It is not a de Polignac number, because 379138331 - 2¹⁰ = 379137307 is a prime.

It is a super-2 number, since 2×379138331² = 287491748066931122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (379138337) 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, 126215 + ... + 129183.

It is an arithmetic number, because the mean of its divisors is an integer number (14968800).

Almost surely, 2^379138331 is an apocalyptic number.

379138331 is a deficient number, since it is larger than the sum of its proper divisors (99863269).

379138331 is a wasteful number, since it uses less digits than its factorization.

379138331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3059.

The product of its digits is 40824, while the sum is 38.

The square root of 379138331 is about 19471.4748029008. The cubic root of 379138331 is about 723.7677560341.

The spelling of 379138331 in words is "three hundred seventy-nine million, one hundred thirty-eight thousand, three hundred thirty-one".