313901568 has 210 divisors, whose sum is σ = 973899069. Its totient is φ = 101025792.

The previous prime is 313901557. The next prime is 313901593. The reversal of 313901568 is 865109313.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

313901568 is a `hidden beast` number, since 3 + 1 + 3 + 90 + 1 + 568 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 313714944 + 186624 = 17712^2 + 432^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=12528.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 10824178 + ... + 10824206.

Almost surely, 2^313901568 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 313901568

313901568 is an abundant number, since it is smaller than the sum of its proper divisors (659997501).

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

313901568 is an frugal number, since it uses more digits than its factorization.

313901568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94 (or 34 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 313901568 is about 17717.2675094101. The cubic root of 313901568 is about 679.6174087722.

The spelling of 313901568 in words is "three hundred thirteen million, nine hundred one thousand, five hundred sixty-eight".