316348840 has 16 divisors (see below), whose sum is σ = 711784980. Its totient is φ = 126539520.

The previous prime is 316348829. The next prime is 316348843. The reversal of 316348840 is 48843613.

It can be written as a sum of positive squares in 2 ways, for example, as 303944356 + 12404484 = 17434^2 + 3522^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 316348840.

It is not an unprimeable number, because it can be changed into a prime (316348843) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3954321 + ... + 3954400.

Almost surely, 2^316348840 is an apocalyptic number.

It is an amenable number.

316348840 is an abundant number, since it is smaller than the sum of its proper divisors (395436140).

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

316348840 is a wasteful number, since it uses less digits than its factorization.

316348840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7908732 (or 7908728 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 316348840 is about 17786.1980198130. The cubic root of 316348840 is about 681.3790066268.

It can be divided in two parts, 3163 and 48840, that added together give a triangular number (52003 = T₃₂₂).

The spelling of 316348840 in words is "three hundred sixteen million, three hundred forty-eight thousand, eight hundred forty".