318269968 has 20 divisors (see below), whose sum is σ = 621088720. Its totient is φ = 157989024.

The previous prime is 318269951. The next prime is 318269977. The reversal of 318269968 is 869962813.

It is a happy 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, 69330 + ... + 73777.

It is an arithmetic number, because the mean of its divisors is an integer number (31054436).

Almost surely, 2^318269968 is an apocalyptic number.

It is an amenable number.

318269968 is a deficient number, since it is larger than the sum of its proper divisors (302818752).

318269968 is a wasteful number, since it uses less digits than its factorization.

318269968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143254 (or 143248 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 52.

The square root of 318269968 is about 17840.1224211046. The cubic root of 318269968 is about 682.7555201695.

The spelling of 318269968 in words is "three hundred eighteen million, two hundred sixty-nine thousand, nine hundred sixty-eight".