315426616 has 8 divisors (see below), whose sum is σ = 591424920. Its totient is φ = 157713304.

The previous prime is 315426613. The next prime is 315426641. The reversal of 315426616 is 616624513.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×315426616² = 198987900162422912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315426611) 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 as a sum of consecutive naturals, namely, 19714156 + ... + 19714171.

It is an arithmetic number, because the mean of its divisors is an integer number (73928115).

Almost surely, 2^315426616 is an apocalyptic number.

It is an amenable number.

315426616 is a deficient number, since it is larger than the sum of its proper divisors (275998304).

315426616 is a wasteful number, since it uses less digits than its factorization.

315426616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39428333 (or 39428329 counting only the distinct ones).

The product of its digits is 25920, while the sum is 34.

The square root of 315426616 is about 17760.2538270150. The cubic root of 315426616 is about 680.7162407086.

The spelling of 315426616 in words is "three hundred fifteen million, four hundred twenty-six thousand, six hundred sixteen".