315412 has 6 divisors (see below), whose sum is σ = 551978. Its totient is φ = 157704.

The previous prime is 315409. The next prime is 315421. The reversal of 315412 is 214513.

It can be written as a sum of positive squares in only one way, i.e., 190096 + 125316 = 436^2 + 354^2 .

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, 39423 + ... + 39430.

2³¹⁵⁴¹² is an apocalyptic number.

It is an amenable number.

315412 is a deficient number, since it is larger than the sum of its proper divisors (236566).

315412 is a wasteful number, since it uses less digits than its factorization.

315412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78857 (or 78855 counting only the distinct ones).

The product of its digits is 120, while the sum is 16.

The square root of 315412 is about 561.6155268509. The cubic root of 315412 is about 68.0705726375.

Adding to 315412 its reverse (214513), we get a palindrome (529925).

It can be divided in two parts, 315 and 412, that added together give a palindrome (727).

The spelling of 315412 in words is "three hundred fifteen thousand, four hundred twelve".