318243676 has 12 divisors (see below), whose sum is σ = 559045872. Its totient is φ = 158516288.

The previous prime is 318243661. The next prime is 318243713. The reversal of 318243676 is 676342813.

It is a congruent number.

It is an unprimeable number.

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, 150205 + ... + 152308.

It is an arithmetic number, because the mean of its divisors is an integer number (46587156).

Almost surely, 2^318243676 is an apocalyptic number.

It is an amenable number.

318243676 is a deficient number, since it is larger than the sum of its proper divisors (240802196).

318243676 is a wasteful number, since it uses less digits than its factorization.

318243676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302780 (or 302778 counting only the distinct ones).

The product of its digits is 145152, while the sum is 40.

The square root of 318243676 is about 17839.3855275343. The cubic root of 318243676 is about 682.7367190423.

The spelling of 318243676 in words is "three hundred eighteen million, two hundred forty-three thousand, six hundred seventy-six".