338117660 has 12 divisors (see below), whose sum is σ = 710047128. Its totient is φ = 135247056.

The previous prime is 338117623. The next prime is 338117669. The reversal of 338117660 is 66711833.

It is a super-2 number, since 2×338117660² = 228647104007751200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 338117660.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338117669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8452922 + ... + 8452961.

It is an arithmetic number, because the mean of its divisors is an integer number (59170594).

Almost surely, 2^338117660 is an apocalyptic number.

It is an amenable number.

338117660 is an abundant number, since it is smaller than the sum of its proper divisors (371929468).

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

338117660 is a wasteful number, since it uses less digits than its factorization.

338117660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16905892 (or 16905890 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 338117660 is about 18387.9759625686. The cubic root of 338117660 is about 696.6627956512.

The spelling of 338117660 in words is "three hundred thirty-eight million, one hundred seventeen thousand, six hundred sixty".