390332468 has 12 divisors (see below), whose sum is σ = 688461312. Its totient is φ = 193629240.

The previous prime is 390332417. The next prime is 390332497. The reversal of 390332468 is 864233093.

It is a congruent number.

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, 383678 + ... + 384693.

It is an arithmetic number, because the mean of its divisors is an integer number (57371776).

Almost surely, 2^390332468 is an apocalyptic number.

It is an amenable number.

390332468 is a deficient number, since it is larger than the sum of its proper divisors (298128844).

390332468 is a wasteful number, since it uses less digits than its factorization.

390332468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768502 (or 768500 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 38.

The square root of 390332468 is about 19756.8334507329. The cubic root of 390332468 is about 730.8219103144.

The spelling of 390332468 in words is "three hundred ninety million, three hundred thirty-two thousand, four hundred sixty-eight".