318115468 has 12 divisors (see below), whose sum is σ = 607311432. Its totient is φ = 144597920.

The previous prime is 318115451. The next prime is 318115493. The reversal of 318115468 is 864511813.

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, 3614905 + ... + 3614992.

It is an arithmetic number, because the mean of its divisors is an integer number (50609286).

Almost surely, 2^318115468 is an apocalyptic number.

It is an amenable number.

318115468 is a deficient number, since it is larger than the sum of its proper divisors (289195964).

318115468 is a wasteful number, since it uses less digits than its factorization.

318115468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7229912 (or 7229910 counting only the distinct ones).

The product of its digits is 23040, while the sum is 37.

The square root of 318115468 is about 17835.7917682395. The cubic root of 318115468 is about 682.6450240373.

The spelling of 318115468 in words is "three hundred eighteen million, one hundred fifteen thousand, four hundred sixty-eight".