315234026 has 16 divisors (see below), whose sum is σ = 503569224. Its totient is φ = 147485184.

The previous prime is 315234011. The next prime is 315234037. The reversal of 315234026 is 620432513.

It can be written as a sum of positive squares in 4 ways, for example, as 315027001 + 207025 = 17749^2 + 455^2 .

It is a super-2 number, since 2×315234026² = 198744982296337352, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 315233986 and 315234004.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20915 + ... + 32678.

Almost surely, 2^315234026 is an apocalyptic number.

315234026 is a deficient number, since it is larger than the sum of its proper divisors (188335198).

315234026 is a wasteful number, since it uses less digits than its factorization.

315234026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53785.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 315234026 is about 17754.8310608690. The cubic root of 315234026 is about 680.5776708851.

Adding to 315234026 its reverse (620432513), we get a palindrome (935666539).

The spelling of 315234026 in words is "three hundred fifteen million, two hundred thirty-four thousand, twenty-six".