313490835 has 48 divisors (see below), whose sum is σ = 629563584. Its totient is φ = 141336576.

The previous prime is 313490833. The next prime is 313490887. The reversal of 313490835 is 538094313.

It is not a de Polignac number, because 313490835 - 2¹ = 313490833 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 313490835.

It is not an unprimeable number, because it can be changed into a prime (313490833) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16179 + ... + 29811.

It is an arithmetic number, because the mean of its divisors is an integer number (13115908).

Almost surely, 2^313490835 is an apocalyptic number.

313490835 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

313490835 is an abundant number, since it is smaller than the sum of its proper divisors (316072749).

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

313490835 is a wasteful number, since it uses less digits than its factorization.

313490835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13724 (or 13721 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 313490835 is about 17705.6723961560. The cubic root of 313490835 is about 679.3208581290.

The spelling of 313490835 in words is "three hundred thirteen million, four hundred ninety thousand, eight hundred thirty-five".