313523248 has 40 divisors (see below), whose sum is σ = 645614928. Its totient is φ = 146982912.

The previous prime is 313523239. The next prime is 313523279. The reversal of 313523248 is 842325313.

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, 74940 + ... + 79012.

Almost surely, 2^313523248 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 313523248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (322807464).

313523248 is an abundant number, since it is smaller than the sum of its proper divisors (332091680).

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

313523248 is a wasteful number, since it uses less digits than its factorization.

313523248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4381 (or 4375 counting only the distinct ones).

The product of its digits is 17280, while the sum is 31.

The square root of 313523248 is about 17706.5877006271. The cubic root of 313523248 is about 679.3442698375.

The spelling of 313523248 in words is "three hundred thirteen million, five hundred twenty-three thousand, two hundred forty-eight".