318860464 has 20 divisors (see below), whose sum is σ = 665315056. Its totient is φ = 147166272.

The previous prime is 318860461. The next prime is 318860491. The reversal of 318860464 is 464068813.

It is not an unprimeable number, because it can be changed into a prime (318860461) by changing a digit.

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, 766284 + ... + 766699.

Almost surely, 2^318860464 is an apocalyptic number.

It is an amenable number.

318860464 is an abundant number, since it is smaller than the sum of its proper divisors (346454592).

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

318860464 is a wasteful number, since it uses less digits than its factorization.

318860464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1533004 (or 1532998 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 40.

The square root of 318860464 is about 17856.6644141620. The cubic root of 318860464 is about 683.1775050319.

The spelling of 318860464 in words is "three hundred eighteen million, eight hundred sixty thousand, four hundred sixty-four".