313388248 has 32 divisors (see below), whose sum is σ = 618024960. Its totient is φ = 148690080.

The previous prime is 313388237. The next prime is 313388291. The reversal of 313388248 is 842883313.

It is a self number, because there is not a number n which added to its sum of digits gives 313388248.

It is a congruent number.

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, 16663 + ... + 30073.

It is an arithmetic number, because the mean of its divisors is an integer number (19313280).

Almost surely, 2^313388248 is an apocalyptic number.

It is an amenable number.

313388248 is a deficient number, since it is larger than the sum of its proper divisors (304636712).

313388248 is a wasteful number, since it uses less digits than its factorization.

313388248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13567 (or 13563 counting only the distinct ones).

The product of its digits is 110592, while the sum is 40.

The square root of 313388248 is about 17702.7751496764. The cubic root of 313388248 is about 679.2467495382.

The spelling of 313388248 in words is "three hundred thirteen million, three hundred eighty-eight thousand, two hundred forty-eight".