316850477 has 4 divisors (see below), whose sum is σ = 316990716. Its totient is φ = 316710240.

The previous prime is 316850447. The next prime is 316850489. The reversal of 316850477 is 774058613.

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

It can be written as a sum of positive squares in 2 ways, for example, as 160250281 + 156600196 = 12659^2 + 12514^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-316850477 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 (316850407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66674 + ... + 71267.

It is an arithmetic number, because the mean of its divisors is an integer number (79247679).

Almost surely, 2^316850477 is an apocalyptic number.

It is an amenable number.

316850477 is a deficient number, since it is larger than the sum of its proper divisors (140239).

316850477 is a wasteful number, since it uses less digits than its factorization.

316850477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140238.

The product of its (nonzero) digits is 141120, while the sum is 41.

The square root of 316850477 is about 17800.2942953200. The cubic root of 316850477 is about 681.7389725556.

The spelling of 316850477 in words is "three hundred sixteen million, eight hundred fifty thousand, four hundred seventy-seven".