315936869 has 8 divisors (see below), whose sum is σ = 323881632. Its totient is φ = 308065680.

The previous prime is 315936833. The next prime is 315936877. The reversal of 315936869 is 968639513.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-315936869 is a prime.

It is a super-2 number, since 2×315936869² = 199632210387046322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315936889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9647 + ... + 26924.

It is an arithmetic number, because the mean of its divisors is an integer number (40485204).

Almost surely, 2^315936869 is an apocalyptic number.

It is an amenable number.

315936869 is a deficient number, since it is larger than the sum of its proper divisors (7944763).

315936869 is a wasteful number, since it uses less digits than its factorization.

315936869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36787.

The product of its digits is 1049760, while the sum is 50.

The square root of 315936869 is about 17774.6130478275. The cubic root of 315936869 is about 681.0830987597.

The spelling of 315936869 in words is "three hundred fifteen million, nine hundred thirty-six thousand, eight hundred sixty-nine".