316140450 has 24 divisors (see below), whose sum is σ = 784028688. Its totient is φ = 84304080.

The previous prime is 316140421. The next prime is 316140481. The reversal of 316140450 is 54041613.

It is a self number, because there is not a number n which added to its sum of digits gives 316140450.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1053652 + ... + 1053951.

It is an arithmetic number, because the mean of its divisors is an integer number (32667862).

Almost surely, 2^316140450 is an apocalyptic number.

316140450 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

316140450 is an abundant number, since it is smaller than the sum of its proper divisors (467888238).

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

316140450 is a wasteful number, since it uses less digits than its factorization.

316140450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2107618 (or 2107613 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 316140450 is about 17780.3388606629. The cubic root of 316140450 is about 681.2293577338.

The spelling of 316140450 in words is "three hundred sixteen million, one hundred forty thousand, four hundred fifty".