316117443 has 8 divisors (see below), whose sum is σ = 424281856. Its totient is φ = 209349000.

The previous prime is 316117427. The next prime is 316117481. The reversal of 316117443 is 344711613.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 316117443 - 2⁴ = 316117427 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 316117443.

It is not an unprimeable number, because it can be changed into a prime (316117643) 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, 348463 + ... + 349368.

It is an arithmetic number, because the mean of its divisors is an integer number (53035232).

Almost surely, 2^316117443 is an apocalyptic number.

316117443 is a deficient number, since it is larger than the sum of its proper divisors (108164413).

316117443 is a wasteful number, since it uses less digits than its factorization.

316117443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697985.

The product of its digits is 6048, while the sum is 30.

The square root of 316117443 is about 17779.6918702209. The cubic root of 316117443 is about 681.2128319312.

The spelling of 316117443 in words is "three hundred sixteen million, one hundred seventeen thousand, four hundred forty-three".