316944419 has 4 divisors (see below), whose sum is σ = 345757560. Its totient is φ = 288131280.

The previous prime is 316944409. The next prime is 316944421. The reversal of 316944419 is 914449613.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-316944419 is a prime.

It is a super-2 number, since 2×316944419² = 200907529470495122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (316944409) 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 3 ways as a sum of consecutive naturals, for example, 14406554 + ... + 14406575.

It is an arithmetic number, because the mean of its divisors is an integer number (86439390).

Almost surely, 2^316944419 is an apocalyptic number.

316944419 is a deficient number, since it is larger than the sum of its proper divisors (28813141).

316944419 is a wasteful number, since it uses less digits than its factorization.

316944419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28813140.

The product of its digits is 93312, while the sum is 41.

The square root of 316944419 is about 17802.9328763550. The cubic root of 316944419 is about 681.8063414450.

The spelling of 316944419 in words is "three hundred sixteen million, nine hundred forty-four thousand, four hundred nineteen".