315353212 has 12 divisors (see below), whose sum is σ = 552048840. Its totient is φ = 157624976.

The previous prime is 315353197. The next prime is 315353219. The reversal of 315353212 is 212353513.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315353219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3018 + ... + 25294.

It is an arithmetic number, because the mean of its divisors is an integer number (46004070).

Almost surely, 2^315353212 is an apocalyptic number.

It is an amenable number.

315353212 is a deficient number, since it is larger than the sum of its proper divisors (236695628).

315353212 is a wasteful number, since it uses less digits than its factorization.

315353212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25820 (or 25818 counting only the distinct ones).

The product of its digits is 2700, while the sum is 25.

The square root of 315353212 is about 17758.1871822548. The cubic root of 315353212 is about 680.6634326820.

It can be divided in two parts, 3153 and 53212, that added together give a palindrome (56365).

The spelling of 315353212 in words is "three hundred fifteen million, three hundred fifty-three thousand, two hundred twelve".