313453332 has 18 divisors (see below), whose sum is σ = 792340458. Its totient is φ = 104484432.

The previous prime is 313453331. The next prime is 313453351. The reversal of 313453332 is 233354313.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 281031696 + 32421636 = 16764^2 + 5694^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 313453296 and 313453305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313453331) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4353483 + ... + 4353554.

Almost surely, 2^313453332 is an apocalyptic number.

It is an amenable number.

313453332 is an abundant number, since it is smaller than the sum of its proper divisors (478887126).

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

313453332 is a wasteful number, since it uses less digits than its factorization.

313453332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8707047 (or 8707042 counting only the distinct ones).

The product of its digits is 9720, while the sum is 27.

The square root of 313453332 is about 17704.6132971042. The cubic root of 313453332 is about 679.2937679312.

The spelling of 313453332 in words is "three hundred thirteen million, four hundred fifty-three thousand, three hundred thirty-two".