318493004 has 12 divisors (see below), whose sum is σ = 557595864. Its totient is φ = 159179904.

The previous prime is 318492989. The next prime is 318493057. The reversal of 318493004 is 400394813.

318493004 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 4982 + ... + 25725.

It is an arithmetic number, because the mean of its divisors is an integer number (46466322).

Almost surely, 2^318493004 is an apocalyptic number.

It is an amenable number.

318493004 is a deficient number, since it is larger than the sum of its proper divisors (239102860).

318493004 is a wasteful number, since it uses less digits than its factorization.

318493004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33304 (or 33302 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 318493004 is about 17846.3722924296. The cubic root of 318493004 is about 682.9149691889.

The spelling of 318493004 in words is "three hundred eighteen million, four hundred ninety-three thousand, four".