379715919 has 16 divisors (see below), whose sum is σ = 558524160. Its totient is φ = 227543360.

The previous prime is 379715873. The next prime is 379715923. The reversal of 379715919 is 919517973.

It is not a de Polignac number, because 379715919 - 2²⁰ = 378667343 is a prime.

It is a super-2 number, since 2×379715919² = 288368358284029122, which contains 22 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379715419) 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, 61707 + ... + 67580.

It is an arithmetic number, because the mean of its divisors is an integer number (34907760).

Almost surely, 2^379715919 is an apocalyptic number.

379715919 is a deficient number, since it is larger than the sum of its proper divisors (178808241).

379715919 is a wasteful number, since it uses less digits than its factorization.

379715919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129390.

The product of its digits is 535815, while the sum is 51.

The square root of 379715919 is about 19486.3008033849. The cubic root of 379715919 is about 724.1351043362.

The spelling of 379715919 in words is "three hundred seventy-nine million, seven hundred fifteen thousand, nine hundred nineteen".