318896 has 20 divisors (see below), whose sum is σ = 651000. Its totient is φ = 150912.

The previous prime is 318889. The next prime is 318907. The reversal of 318896 is 698813.

It is a plaindrome in base 12.

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, 221 + ... + 828.

It is an arithmetic number, because the mean of its divisors is an integer number (32550).

2³¹⁸⁸⁹⁶ is an apocalyptic number.

It is an amenable number.

318896 is an abundant number, since it is smaller than the sum of its proper divisors (332104).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

318896 is a wasteful number, since it uses less digits than its factorization.

318896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1076 (or 1070 counting only the distinct ones).

The product of its digits is 10368, while the sum is 35.

The square root of 318896 is about 564.7087745024. The cubic root of 318896 is about 68.3202883420.

The spelling of 318896 in words is "three hundred eighteen thousand, eight hundred ninety-six".