390659004 has 48 divisors (see below), whose sum is σ = 1014736800. Its totient is φ = 129973248.

The previous prime is 390658991. The next prime is 390659053. The reversal of 390659004 is 400956093.

It is a super-2 number, since 2×390659004² = 305228914812544032, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 390659004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59182 + ... + 65450.

It is an arithmetic number, because the mean of its divisors is an integer number (21140350).

Almost surely, 2^390659004 is an apocalyptic number.

It is an amenable number.

390659004 is an abundant number, since it is smaller than the sum of its proper divisors (624077796).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

390659004 is a wasteful number, since it uses less digits than its factorization.

390659004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6859 (or 6851 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 390659004 is about 19765.0955980486. The cubic root of 390659004 is about 731.0256453083.

The spelling of 390659004 in words is "three hundred ninety million, six hundred fifty-nine thousand, four".