312693376 has 96 divisors (see below), whose sum is σ = 676382400. Its totient is φ = 143929344.

The previous prime is 312693361. The next prime is 312693391. The reversal of 312693376 is 673396213.

It is an interprime number because it is at equal distance from previous prime (312693361) and next prime (312693391).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2922315 + ... + 2922421.

It is an arithmetic number, because the mean of its divisors is an integer number (7045650).

Almost surely, 2^312693376 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 312693376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (338191200).

312693376 is an abundant number, since it is smaller than the sum of its proper divisors (363689024).

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

312693376 is a wasteful number, since it uses less digits than its factorization.

312693376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234 (or 205 counting only the distinct ones).

The product of its digits is 122472, while the sum is 40.

The square root of 312693376 is about 17683.1381830262. The cubic root of 312693376 is about 678.7443494788.

The spelling of 312693376 in words is "three hundred twelve million, six hundred ninety-three thousand, three hundred seventy-six".