316800040 has 32 divisors (see below), whose sum is σ = 716400000. Its totient is φ = 126080064.

The previous prime is 316800017. The next prime is 316800047. The reversal of 316800040 is 40008613.

316800040 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 316799984 and 316800020.

It is not an unprimeable number, because it can be changed into a prime (316800047) 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, 11940 + ... + 27859.

It is an arithmetic number, because the mean of its divisors is an integer number (22387500).

Almost surely, 2^316800040 is an apocalyptic number.

It is an amenable number.

316800040 is an abundant number, since it is smaller than the sum of its proper divisors (399599960).

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

316800040 is a wasteful number, since it uses less digits than its factorization.

316800040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40009 (or 40005 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 316800040 is about 17798.8774926960. The cubic root of 316800040 is about 681.7027970347.

Adding to 316800040 its reverse (40008613), we get a palindrome (356808653).

The spelling of 316800040 in words is "three hundred sixteen million, eight hundred thousand, forty".