313455132 has 36 divisors (see below), whose sum is σ = 826796880. Its totient is φ = 99941952.

The previous prime is 313455119. The next prime is 313455137. The reversal of 313455132 is 231554313.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 313455096 and 313455105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313455137) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 188457 + ... + 190112.

It is an arithmetic number, because the mean of its divisors is an integer number (22966580).

Almost surely, 2^313455132 is an apocalyptic number.

It is an amenable number.

313455132 is an abundant number, since it is smaller than the sum of its proper divisors (513341748).

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

313455132 is a wasteful number, since it uses less digits than its factorization.

313455132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378602 (or 378597 counting only the distinct ones).

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

The square root of 313455132 is about 17704.6641312395. The cubic root of 313455132 is about 679.2950682061.

The spelling of 313455132 in words is "three hundred thirteen million, four hundred fifty-five thousand, one hundred thirty-two".