315355452 has 24 divisors (see below), whose sum is σ = 740240256. Its totient is φ = 104488368.

The previous prime is 315355451. The next prime is 315355471. The reversal of 315355452 is 254553513.

It is a happy number.

315355452 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×315355452² = 198898122212248608, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315355451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76678 + ... + 80685.

It is an arithmetic number, because the mean of its divisors is an integer number (30843344).

Almost surely, 2^315355452 is an apocalyptic number.

It is an amenable number.

315355452 is an abundant number, since it is smaller than the sum of its proper divisors (424884804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

315355452 is a wasteful number, since it uses less digits than its factorization.

315355452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157537 (or 157535 counting only the distinct ones).

The product of its digits is 45000, while the sum is 33.

The square root of 315355452 is about 17758.2502516436. The cubic root of 315355452 is about 680.6650442955.

The spelling of 315355452 in words is "three hundred fifteen million, three hundred fifty-five thousand, four hundred fifty-two".