379688618 has 8 divisors (see below), whose sum is σ = 583424100. Its totient is φ = 185213920.

The previous prime is 379688509. The next prime is 379688627. The reversal of 379688618 is 816886973.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 268533769 + 111154849 = 16387^2 + 10543^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2315093 + ... + 2315256.

Almost surely, 2^379688618 is an apocalyptic number.

379688618 is a deficient number, since it is larger than the sum of its proper divisors (203735482).

379688618 is a wasteful number, since it uses less digits than its factorization.

379688618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4630392.

The product of its digits is 3483648, while the sum is 56.

The square root of 379688618 is about 19485.6002730221. The cubic root of 379688618 is about 724.1177491809.

The spelling of 379688618 in words is "three hundred seventy-nine million, six hundred eighty-eight thousand, six hundred eighteen".