315072430 has 8 divisors (see below), whose sum is σ = 567130392. Its totient is φ = 126028968.

The previous prime is 315072403. The next prime is 315072473. The reversal of 315072430 is 34270513.

315072430 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×315072430² = 198541272292209800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 315072395 and 315072404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15753612 + ... + 15753631.

It is an arithmetic number, because the mean of its divisors is an integer number (70891299).

Almost surely, 2^315072430 is an apocalyptic number.

315072430 is a deficient number, since it is larger than the sum of its proper divisors (252057962).

315072430 is a wasteful number, since it uses less digits than its factorization.

315072430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31507250.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 315072430 is about 17750.2797161059. The cubic root of 315072430 is about 680.4613579048.

The spelling of 315072430 in words is "three hundred fifteen million, seventy-two thousand, four hundred thirty".