315453672 has 48 divisors (see below), whose sum is σ = 875199780. Its totient is φ = 102585600.

The previous prime is 315453643. The next prime is 315453673. The reversal of 315453672 is 276354513.

315453672 is a `hidden beast` number, since 3 + 1 + 54 + 536 + 72 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 296321796 + 19131876 = 17214^2 + 4374^2 .

It is a super-2 number, since 2×315453672² = 199022038356567168, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (315453673) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50479 + ... + 56382.

Almost surely, 2^315453672 is an apocalyptic number.

It is an amenable number.

315453672 is an abundant number, since it is smaller than the sum of its proper divisors (559746108).

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

315453672 is a wasteful number, since it uses less digits than its factorization.

315453672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106914 (or 106907 counting only the distinct ones).

The product of its digits is 75600, while the sum is 36.

The square root of 315453672 is about 17761.0155115072. The cubic root of 315453672 is about 680.7357031669.

The spelling of 315453672 in words is "three hundred fifteen million, four hundred fifty-three thousand, six hundred seventy-two".