390576364 has 12 divisors (see below), whose sum is σ = 689558184. Its totient is φ = 193559744.

The previous prime is 390576349. The next prime is 390576367. The reversal of 390576364 is 463675093.

It is a super-2 number, since 2×390576364² = 305099792230920992, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 390576364.

It is not an unprimeable number, because it can be changed into a prime (390576367) by changing a digit.

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, 431602 + ... + 432505.

It is an arithmetic number, because the mean of its divisors is an integer number (57463182).

Almost surely, 2^390576364 is an apocalyptic number.

It is an amenable number.

390576364 is a deficient number, since it is larger than the sum of its proper divisors (298981820).

390576364 is a wasteful number, since it uses less digits than its factorization.

390576364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864224 (or 864222 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 43.

The square root of 390576364 is about 19763.0049334609. The cubic root of 390576364 is about 730.9740946216.

The spelling of 390576364 in words is "three hundred ninety million, five hundred seventy-six thousand, three hundred sixty-four".