315353 has 4 divisors (see below), whose sum is σ = 329088. Its totient is φ = 301620.

The previous prime is 315349. The next prime is 315361. The reversal of 315353 is 353513.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 353513 = 337 ⋅1049.

It is a cyclic number.

It is not a de Polignac number, because 315353 - 2² = 315349 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (315313) 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, 6833 + ... + 6878.

It is an arithmetic number, because the mean of its divisors is an integer number (82272).

2³¹⁵³⁵³ is an apocalyptic number.

It is an amenable number.

315353 is a deficient number, since it is larger than the sum of its proper divisors (13735).

315353 is a wasteful number, since it uses less digits than its factorization.

315353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13734.

The product of its digits is 675, while the sum is 20.

The square root of 315353 is about 561.5629973565. The cubic root of 315353 is about 68.0663280154.

Adding to 315353 its reverse (353513), we get a palindrome (668866).

The spelling of 315353 in words is "three hundred fifteen thousand, three hundred fifty-three".