315329 has 8 divisors (see below), whose sum is σ = 364608. Its totient is φ = 267120.

The previous prime is 315313. The next prime is 315349. The reversal of 315329 is 923513.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 315329 - 2⁴ = 315313 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 315329.

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 in 7 ways as a sum of consecutive naturals, for example, 539 + ... + 959.

It is an arithmetic number, because the mean of its divisors is an integer number (45576).

2³¹⁵³²⁹ is an apocalyptic number.

It is an amenable number.

315329 is a deficient number, since it is larger than the sum of its proper divisors (49279).

315329 is a wasteful number, since it uses less digits than its factorization.

315329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535.

The product of its digits is 810, while the sum is 23.

The square root of 315329 is about 561.5416280206. The cubic root of 315329 is about 68.0646012380.

The spelling of 315329 in words is "three hundred fifteen thousand, three hundred twenty-nine".