315404330 has 16 divisors (see below), whose sum is σ = 569217024. Its totient is φ = 125830800.

The previous prime is 315404329. The next prime is 315404339. The reversal of 315404330 is 33404513.

It is a junction number, because it is equal to n+sod(n) for n = 315404296 and 315404305.

It is not an unprimeable number, because it can be changed into a prime (315404339) 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, 37346 + ... + 45005.

It is an arithmetic number, because the mean of its divisors is an integer number (35576064).

Almost surely, 2^315404330 is an apocalyptic number.

315404330 is a deficient number, since it is larger than the sum of its proper divisors (253812694).

315404330 is a wasteful number, since it uses less digits than its factorization.

315404330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82741.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 315404330 is about 17759.6264037282. The cubic root of 315404330 is about 680.7002086654.

Adding to 315404330 its reverse (33404513), we get a palindrome (348808843).

The spelling of 315404330 in words is "three hundred fifteen million, four hundred four thousand, three hundred thirty".