390526364 has 12 divisors (see below), whose sum is σ = 683560584. Its totient is φ = 195223344.

The previous prime is 390526319. The next prime is 390526391. The reversal of 390526364 is 463625093.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 29222 + ... + 40434.

It is an arithmetic number, because the mean of its divisors is an integer number (56963382).

Almost surely, 2^390526364 is an apocalyptic number.

It is an amenable number.

390526364 is a deficient number, since it is larger than the sum of its proper divisors (293034220).

390526364 is a wasteful number, since it uses less digits than its factorization.

390526364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19924 (or 19922 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 38.

The square root of 390526364 is about 19761.7399031563. The cubic root of 390526364 is about 730.9429011788.

The spelling of 390526364 in words is "three hundred ninety million, five hundred twenty-six thousand, three hundred sixty-four".