318034018 has 16 divisors (see below), whose sum is σ = 511248960. Its totient is φ = 147991536.

The previous prime is 318034001. The next prime is 318034019. The reversal of 318034018 is 810430813.

It is a super-2 number, since 2×318034018² = 202291273210448648, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (318034019) 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 7 ways as a sum of consecutive naturals, for example, 91728 + ... + 95131.

It is an arithmetic number, because the mean of its divisors is an integer number (31953060).

Almost surely, 2^318034018 is an apocalyptic number.

318034018 is a deficient number, since it is larger than the sum of its proper divisors (193214942).

318034018 is a wasteful number, since it uses less digits than its factorization.

318034018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186921.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 318034018 is about 17833.5082919767. The cubic root of 318034018 is about 682.5867577904.

The spelling of 318034018 in words is "three hundred eighteen million, thirty-four thousand, eighteen".