312793164 has 30 divisors (see below), whose sum is σ = 817703964. Its totient is φ = 104264280.

The previous prime is 312793163. The next prime is 312793189. The reversal of 312793164 is 461397213.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (312793163) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 482382 + ... + 483029.

Almost surely, 2^312793164 is an apocalyptic number.

It is an amenable number.

312793164 is an abundant number, since it is smaller than the sum of its proper divisors (504910800).

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

312793164 is a wasteful number, since it uses less digits than its factorization.

312793164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 965427 (or 965416 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The square root of 312793164 is about 17685.9595159550. The cubic root of 312793164 is about 678.8165430319.

It can be divided in two parts, 31279 and 3164, that added together give a palindrome (34443).

The spelling of 312793164 in words is "three hundred twelve million, seven hundred ninety-three thousand, one hundred sixty-four".