316416040 has 32 divisors (see below), whose sum is σ = 714079080. Its totient is φ = 126185472.

The previous prime is 316416031. The next prime is 316416041. The reversal of 316416040 is 40614613.

It can be written as a sum of positive squares in 4 ways, for example, as 298114756 + 18301284 = 17266^2 + 4278^2 .

It is a super-2 number, since 2×316416040² = 200238220738563200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 316415996 and 316416014.

It is not an unprimeable number, because it can be changed into a prime (316416041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1744 + ... + 25216.

Almost surely, 2^316416040 is an apocalyptic number.

It is an amenable number.

316416040 is an abundant number, since it is smaller than the sum of its proper divisors (397663040).

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

316416040 is a wasteful number, since it uses less digits than its factorization.

316416040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23821 (or 23817 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 316416040 is about 17788.0870247478. The cubic root of 316416040 is about 681.4272502339.

The spelling of 316416040 in words is "three hundred sixteen million, four hundred sixteen thousand, forty".