313325988 has 12 divisors (see below), whose sum is σ = 731094000. Its totient is φ = 104441992.

The previous prime is 313325933. The next prime is 313325989. The reversal of 313325988 is 889523313.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×313325988² = 196346349512352288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (313325989) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13055238 + ... + 13055261.

It is an arithmetic number, because the mean of its divisors is an integer number (60924500).

Almost surely, 2^313325988 is an apocalyptic number.

It is an amenable number.

313325988 is an abundant number, since it is smaller than the sum of its proper divisors (417768012).

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

313325988 is a wasteful number, since it uses less digits than its factorization.

313325988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26110506 (or 26110504 counting only the distinct ones).

The product of its digits is 155520, while the sum is 42.

The square root of 313325988 is about 17701.0165809764. The cubic root of 313325988 is about 679.2017651844.

The spelling of 313325988 in words is "three hundred thirteen million, three hundred twenty-five thousand, nine hundred eighty-eight".