316042999 has 4 divisors (see below), whose sum is σ = 321399720. Its totient is φ = 310686280.

The previous prime is 316042997. The next prime is 316043009. The reversal of 316042999 is 999240613.

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

It is a cyclic number.

It is not a de Polignac number, because 316042999 - 2¹ = 316042997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316042997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2678272 + ... + 2678389.

It is an arithmetic number, because the mean of its divisors is an integer number (80349930).

Almost surely, 2^316042999 is an apocalyptic number.

316042999 is a deficient number, since it is larger than the sum of its proper divisors (5356721).

316042999 is an equidigital number, since it uses as much as digits as its factorization.

316042999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5356720.

The product of its (nonzero) digits is 104976, while the sum is 43.

The square root of 316042999 is about 17777.5982348573. The cubic root of 316042999 is about 681.1593537165.

The spelling of 316042999 in words is "three hundred sixteen million, forty-two thousand, nine hundred ninety-nine".