313681095 has 144 divisors (see below), whose sum is σ = 705100032. Its totient is φ = 127733760.

The previous prime is 313681063. The next prime is 313681103. The reversal of 313681095 is 590186313.

It is a happy number.

It is not a de Polignac number, because 313681095 - 2⁵ = 313681063 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 888439 + ... + 888791.

It is an arithmetic number, because the mean of its divisors is an integer number (4896528).

Almost surely, 2^313681095 is an apocalyptic number.

313681095 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

313681095 is an abundant number, since it is smaller than the sum of its proper divisors (391418937).

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

313681095 is a wasteful number, since it uses less digits than its factorization.

313681095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422 (or 412 counting only the distinct ones).

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

The square root of 313681095 is about 17711.0444356057. The cubic root of 313681095 is about 679.4582586883.

The spelling of 313681095 in words is "three hundred thirteen million, six hundred eighty-one thousand, ninety-five".