313648951 has 12 divisors (see below), whose sum is σ = 398026440. Its totient is φ = 244401360.

The previous prime is 313648943. The next prime is 313648957. The reversal of 313648951 is 159846313.

It is not a de Polignac number, because 313648951 - 2³ = 313648943 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313648957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 290416 + ... + 291493.

It is an arithmetic number, because the mean of its divisors is an integer number (33168870).

Almost surely, 2^313648951 is an apocalyptic number.

313648951 is a deficient number, since it is larger than the sum of its proper divisors (84377489).

313648951 is a wasteful number, since it uses less digits than its factorization.

313648951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581934 (or 581927 counting only the distinct ones).

The product of its digits is 77760, while the sum is 40.

The square root of 313648951 is about 17710.1369559922. The cubic root of 313648951 is about 679.4350490733.

The spelling of 313648951 in words is "three hundred thirteen million, six hundred forty-eight thousand, nine hundred fifty-one".