315403201 has 8 divisors (see below), whose sum is σ = 326237184. Its totient is φ = 304718880.

The previous prime is 315403189. The next prime is 315403223. The reversal of 315403201 is 102304513.

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

It is a cyclic number.

It is not a de Polignac number, because 315403201 - 2⁵ = 315403169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (315403801) 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, 33121 + ... + 41566.

It is an arithmetic number, because the mean of its divisors is an integer number (40779648).

Almost surely, 2^315403201 is an apocalyptic number.

It is an amenable number.

315403201 is a deficient number, since it is larger than the sum of its proper divisors (10833983).

315403201 is a wasteful number, since it uses less digits than its factorization.

315403201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74831.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 315403201 is about 17759.5946181212. The cubic root of 315403201 is about 680.6993964683.

Adding to 315403201 its reverse (102304513), we get a palindrome (417707714).

The spelling of 315403201 in words is "three hundred fifteen million, four hundred three thousand, two hundred one".