315472 has 10 divisors (see below), whose sum is σ = 611258. Its totient is φ = 157728.

The previous prime is 315467. The next prime is 315481. The reversal of 315472 is 274513.

It can be written as a sum of positive squares in only one way, i.e., 197136 + 118336 = 444^2 + 344^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9843 + ... + 9874.

2³¹⁵⁴⁷² is an apocalyptic number.

It is an amenable number.

315472 is a deficient number, since it is larger than the sum of its proper divisors (295786).

315472 is a wasteful number, since it uses less digits than its factorization.

315472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19725 (or 19719 counting only the distinct ones).

The product of its digits is 840, while the sum is 22.

The square root of 315472 is about 561.6689416373. The cubic root of 315472 is about 68.0748886595.

Adding to 315472 its reverse (274513), we get a palindrome (589985).

It can be divided in two parts, 315 and 472, that added together give a palindrome (787).

The spelling of 315472 in words is "three hundred fifteen thousand, four hundred seventy-two".