316220450 has 48 divisors (see below), whose sum is σ = 723912000. Its totient is φ = 100077120.

The previous prime is 316220447. The next prime is 316220453. The reversal of 316220450 is 54022613.

316220450 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (316220447) and next prime (316220453).

It is not an unprimeable number, because it can be changed into a prime (316220453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30200 + ... + 39299.

It is an arithmetic number, because the mean of its divisors is an integer number (15081500).

Almost surely, 2^316220450 is an apocalyptic number.

316220450 is an abundant number, since it is smaller than the sum of its proper divisors (407691550).

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

316220450 is a wasteful number, since it uses less digits than its factorization.

316220450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69531 (or 69526 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 316220450 is about 17782.5883942693. The cubic root of 316220450 is about 681.2868150573.

The spelling of 316220450 in words is "three hundred sixteen million, two hundred twenty thousand, four hundred fifty".