318945696 has 24 divisors (see below), whose sum is σ = 837232704. Its totient is φ = 106315200.

The previous prime is 318945689. The next prime is 318945751. The reversal of 318945696 is 696549813.

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1661080 + ... + 1661271.

It is an arithmetic number, because the mean of its divisors is an integer number (34884696).

Almost surely, 2^318945696 is an apocalyptic number.

It is an amenable number.

318945696 is an abundant number, since it is smaller than the sum of its proper divisors (518287008).

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

318945696 is a wasteful number, since it uses less digits than its factorization.

318945696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3322364 (or 3322356 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 51.

The square root of 318945696 is about 17859.0508146430. The cubic root of 318945696 is about 683.2383711517.

The spelling of 318945696 in words is "three hundred eighteen million, nine hundred forty-five thousand, six hundred ninety-six".