338608018 has 16 divisors (see below), whose sum is σ = 588424320. Its totient is φ = 143129376.

The previous prime is 338608007. The next prime is 338608033. The reversal of 338608018 is 810806833.

It is a super-2 number, since 2×338608018² = 229310779707776648, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164638 + ... + 166681.

It is an arithmetic number, because the mean of its divisors is an integer number (36776520).

Almost surely, 2^338608018 is an apocalyptic number.

338608018 is a deficient number, since it is larger than the sum of its proper divisors (249816302).

338608018 is a wasteful number, since it uses less digits than its factorization.

338608018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331401.

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 338608018 is about 18401.3047906935. The cubic root of 338608018 is about 696.9994133492. Note that the first 3 decimals are identical.

The spelling of 338608018 in words is "three hundred thirty-eight million, six hundred eight thousand, eighteen".