313404312 has 32 divisors (see below), whose sum is σ = 843781680. Its totient is φ = 96432000.

The previous prime is 313404307. The next prime is 313404331. The reversal of 313404312 is 213404313.

313404312 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 501939 + ... + 502562.

Almost surely, 2^313404312 is an apocalyptic number.

It is an amenable number.

313404312 is an abundant number, since it is smaller than the sum of its proper divisors (530377368).

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

313404312 is a wasteful number, since it uses less digits than its factorization.

313404312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1004523 (or 1004519 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 313404312 is about 17703.2288580360. The cubic root of 313404312 is about 679.2583551993.

Adding to 313404312 its reverse (213404313), we get a palindrome (526808625).

Subtracting from 313404312 its reverse (213404313), we obtain a palindrome (99999999).

The spelling of 313404312 in words is "three hundred thirteen million, four hundred four thousand, three hundred twelve".