313440248 has 32 divisors (see below), whose sum is σ = 642342960. Its totient is φ = 142202880.

The previous prime is 313440247. The next prime is 313440263. The reversal of 313440248 is 842044313.

313440248 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 313440248.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313440247) 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, 47690 + ... + 53862.

Almost surely, 2^313440248 is an apocalyptic number.

It is an amenable number.

313440248 is an abundant number, since it is smaller than the sum of its proper divisors (328902712).

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

313440248 is a wasteful number, since it uses less digits than its factorization.

313440248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6767 (or 6763 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 313440248 is about 17704.2437850364. The cubic root of 313440248 is about 679.2843162283.

The spelling of 313440248 in words is "three hundred thirteen million, four hundred forty thousand, two hundred forty-eight".