313132304 has 40 divisors (see below), whose sum is σ = 634727232. Its totient is φ = 149367680.

The previous prime is 313132297. The next prime is 313132307. The reversal of 313132304 is 403231313.

It is not an unprimeable number, because it can be changed into a prime (313132307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179822 + ... + 181554.

Almost surely, 2^313132304 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 313132304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (317363616).

313132304 is an abundant number, since it is smaller than the sum of its proper divisors (321594928).

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

313132304 is a wasteful number, since it uses less digits than its factorization.

313132304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2255 (or 2249 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 313132304 is about 17695.5447500211. The cubic root of 313132304 is about 679.0617857006.

Adding to 313132304 its reverse (403231313), we get a palindrome (716363617).

Subtracting 313132304 from its reverse (403231313), we obtain a palindrome (90099009).

The spelling of 313132304 in words is "three hundred thirteen million, one hundred thirty-two thousand, three hundred four".