313745296 has 40 divisors (see below), whose sum is σ = 629523200. Its totient is φ = 151320960.

The previous prime is 313745269. The next prime is 313745297. The reversal of 313745296 is 692547313.

It is a happy number.

It is a super-2 number, since 2×313745296² = 196872221524255232, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (313745297) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187150 + ... + 188818.

It is an arithmetic number, because the mean of its divisors is an integer number (15738080).

Almost surely, 2^313745296 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 313745296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (314761600).

313745296 is an abundant number, since it is smaller than the sum of its proper divisors (315777904).

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

313745296 is a wasteful number, since it uses less digits than its factorization.

313745296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2087 (or 2081 counting only the distinct ones).

The product of its digits is 136080, while the sum is 40.

The square root of 313745296 is about 17712.8567995115. The cubic root of 313745296 is about 679.5046103542.

The spelling of 313745296 in words is "three hundred thirteen million, seven hundred forty-five thousand, two hundred ninety-six".