313255026 has 40 divisors (see below), whose sum is σ = 802200960. Its totient is φ = 89501112.

The previous prime is 313254989. The next prime is 313255027. The reversal of 313255026 is 620552313.

It is a super-2 number, since 2×313255026² = 196257422628521352, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (313255027) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 136986 + ... + 139253.

It is an arithmetic number, because the mean of its divisors is an integer number (20055024).

Almost surely, 2^313255026 is an apocalyptic number.

313255026 is an abundant number, since it is smaller than the sum of its proper divisors (488945934).

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

313255026 is a wasteful number, since it uses less digits than its factorization.

313255026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276260 (or 276251 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 313255026 is about 17699.0120063240. The cubic root of 313255026 is about 679.1504861582.

The spelling of 313255026 in words is "three hundred thirteen million, two hundred fifty-five thousand, twenty-six".