313344329 has 4 divisors (see below), whose sum is σ = 313396884. Its totient is φ = 313291776.

The previous prime is 313344301. The next prime is 313344331. The reversal of 313344329 is 923443313.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 39375625 + 273968704 = 6275^2 + 16552^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-313344329 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 313344295 and 313344304.

It is not an unprimeable number, because it can be changed into a prime (313344349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15992 + ... + 29705.

It is an arithmetic number, because the mean of its divisors is an integer number (78349221).

Almost surely, 2^313344329 is an apocalyptic number.

It is an amenable number.

313344329 is a deficient number, since it is larger than the sum of its proper divisors (52555).

313344329 is an equidigital number, since it uses as much as digits as its factorization.

313344329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52554.

The product of its digits is 23328, while the sum is 32.

The square root of 313344329 is about 17701.5346509844. The cubic root of 313344329 is about 679.2150176190.

The spelling of 313344329 in words is "three hundred thirteen million, three hundred forty-four thousand, three hundred twenty-nine".