318085044 has 12 divisors (see below), whose sum is σ = 742198464. Its totient is φ = 106028344.

The previous prime is 318085043. The next prime is 318085111. The reversal of 318085044 is 440580813.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 318084996 and 318085014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (318085043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13253532 + ... + 13253555.

It is an arithmetic number, because the mean of its divisors is an integer number (61849872).

Almost surely, 2^318085044 is an apocalyptic number.

It is an amenable number.

318085044 is an abundant number, since it is smaller than the sum of its proper divisors (424113420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

318085044 is a wasteful number, since it uses less digits than its factorization.

318085044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26507094 (or 26507092 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 318085044 is about 17834.9388560769. The cubic root of 318085044 is about 682.6232610231.

The spelling of 318085044 in words is "three hundred eighteen million, eighty-five thousand, forty-four".