315344 has 10 divisors (see below), whose sum is σ = 611010. Its totient is φ = 157664.

The previous prime is 315313. The next prime is 315349. The reversal of 315344 is 443513.

It can be written as a sum of positive squares in only one way, i.e., 270400 + 44944 = 520^2 + 212^2 .

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 315344.

It is not an unprimeable number, because it can be changed into a prime (315349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9839 + ... + 9870.

It is an arithmetic number, because the mean of its divisors is an integer number (61101).

2³¹⁵³⁴⁴ is an apocalyptic number.

It is an amenable number.

315344 is a deficient number, since it is larger than the sum of its proper divisors (295666).

315344 is a wasteful number, since it uses less digits than its factorization.

315344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19717 (or 19711 counting only the distinct ones).

The product of its digits is 720, while the sum is 20.

The square root of 315344 is about 561.5549839508. The cubic root of 315344 is about 68.0656804841.

Adding to 315344 its reverse (443513), we get a palindrome (758857).

The spelling of 315344 in words is "three hundred fifteen thousand, three hundred forty-four".