316144443 has 16 divisors (see below), whose sum is σ = 427009536. Its totient is φ = 208034400.

The previous prime is 316144441. The next prime is 316144483. The reversal of 316144443 is 344441613.

It is not a de Polignac number, because 316144443 - 2¹ = 316144441 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 316144443.

It is not an unprimeable number, because it can be changed into a prime (316144441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109780 + ... + 112622.

It is an arithmetic number, because the mean of its divisors is an integer number (26688096).

Almost surely, 2^316144443 is an apocalyptic number.

316144443 is a deficient number, since it is larger than the sum of its proper divisors (110865093).

316144443 is a wasteful number, since it uses less digits than its factorization.

316144443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3314.

The product of its digits is 13824, while the sum is 30.

The square root of 316144443 is about 17780.4511472572. The cubic root of 316144443 is about 681.2322258023.

The spelling of 316144443 in words is "three hundred sixteen million, one hundred forty-four thousand, four hundred forty-three".