316426556 has 6 divisors (see below), whose sum is σ = 553746480. Its totient is φ = 158213276.

The previous prime is 316426543. The next prime is 316426601. The reversal of 316426556 is 655624613.

It is a happy number.

It is a super-2 number, since 2×316426556² = 200251530684042272, which contains 22 as substring.

It is a zygodrome in base 5.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39553316 + ... + 39553323.

It is an arithmetic number, because the mean of its divisors is an integer number (92291080).

Almost surely, 2^316426556 is an apocalyptic number.

It is an amenable number.

316426556 is a deficient number, since it is larger than the sum of its proper divisors (237319924).

316426556 is a wasteful number, since it uses less digits than its factorization.

316426556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79106643 (or 79106641 counting only the distinct ones).

The product of its digits is 129600, while the sum is 38.

The square root of 316426556 is about 17788.3826133800. The cubic root of 316426556 is about 681.4347991660.

The spelling of 316426556 in words is "three hundred sixteen million, four hundred twenty-six thousand, five hundred fifty-six".