318014320 has 40 divisors (see below), whose sum is σ = 796261536. Its totient is φ = 117420288.

The previous prime is 318014303. The next prime is 318014321. The reversal of 318014320 is 23410813.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×318014320² = 202266215450124800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 318014291 and 318014300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (318014321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151852 + ... + 153931.

Almost surely, 2^318014320 is an apocalyptic number.

It is an amenable number.

318014320 is an abundant number, since it is smaller than the sum of its proper divisors (478247216).

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

318014320 is a wasteful number, since it uses less digits than its factorization.

318014320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305809 (or 305803 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 318014320 is about 17832.9560084693. The cubic root of 318014320 is about 682.5726650930.

The spelling of 318014320 in words is "three hundred eighteen million, fourteen thousand, three hundred twenty".