390314684 has 12 divisors (see below), whose sum is σ = 695938824. Its totient is φ = 191475024.

The previous prime is 390314681. The next prime is 390314719. The reversal of 390314684 is 486413093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (390314681) 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, 920342 + ... + 920765.

It is an arithmetic number, because the mean of its divisors is an integer number (57994902).

Almost surely, 2^390314684 is an apocalyptic number.

It is an amenable number.

390314684 is a deficient number, since it is larger than the sum of its proper divisors (305624140).

390314684 is a wasteful number, since it uses less digits than its factorization.

390314684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1841164 (or 1841162 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 390314684 is about 19756.3833734821. The cubic root of 390314684 is about 730.8108111146.

The spelling of 390314684 in words is "three hundred ninety million, three hundred fourteen thousand, six hundred eighty-four".