313207248 has 80 divisors (see below), whose sum is σ = 869944320. Its totient is φ = 96789888.

The previous prime is 313207211. The next prime is 313207253. The reversal of 313207248 is 842702313.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39211 + ... + 46517.

It is an arithmetic number, because the mean of its divisors is an integer number (10874304).

Almost surely, 2^313207248 is an apocalyptic number.

313207248 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 313207248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (434972160).

313207248 is an abundant number, since it is smaller than the sum of its proper divisors (556737072).

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

313207248 is a wasteful number, since it uses less digits than its factorization.

313207248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7384 (or 7378 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 313207248 is about 17697.6622184965. The cubic root of 313207248 is about 679.1159561437.

The spelling of 313207248 in words is "three hundred thirteen million, two hundred seven thousand, two hundred forty-eight".