315496329 has 4 divisors (see below), whose sum is σ = 420661776. Its totient is φ = 210330884.

The previous prime is 315496301. The next prime is 315496351. The reversal of 315496329 is 923694513.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 315496329 - 2⁷ = 315496201 is a prime.

It is a super-2 number, since 2×315496329² = 199075867224952482, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (315496369) 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, 52582719 + ... + 52582724.

It is an arithmetic number, because the mean of its divisors is an integer number (105165444).

Almost surely, 2^315496329 is an apocalyptic number.

It is an amenable number.

315496329 is a deficient number, since it is larger than the sum of its proper divisors (105165447).

315496329 is a wasteful number, since it uses less digits than its factorization.

315496329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105165446.

The product of its digits is 174960, while the sum is 42.

The square root of 315496329 is about 17762.2163313028. The cubic root of 315496329 is about 680.7663857855.

The spelling of 315496329 in words is "three hundred fifteen million, four hundred ninety-six thousand, three hundred twenty-nine".