316066440 has 64 divisors (see below), whose sum is σ = 961580160. Its totient is φ = 83095040.

The previous prime is 316066433. The next prime is 316066441. The reversal of 316066440 is 44660613.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 316066398 and 316066407.

It is not an unprimeable number, because it can be changed into a prime (316066441) 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 in 15 ways as a sum of consecutive naturals, for example, 10029 + ... + 27068.

It is an arithmetic number, because the mean of its divisors is an integer number (15024690).

Almost surely, 2^316066440 is an apocalyptic number.

316066440 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

316066440 is an abundant number, since it is smaller than the sum of its proper divisors (645513720).

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

316066440 is a wasteful number, since it uses less digits than its factorization.

316066440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37182 (or 37178 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 316066440 is about 17778.2575074162. The cubic root of 316066440 is about 681.1761938952.

The spelling of 316066440 in words is "three hundred sixteen million, sixty-six thousand, four hundred forty".