338852838138 has 64 divisors (see below), whose sum is σ = 728897495040. Its totient is φ = 104679853632.

The previous prime is 338852838133. The next prime is 338852838167. The reversal of 338852838138 is 831838258833.

It is a happy number.

It is a super-2 number, since 2×338852838138² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (338852838131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12239920 + ... + 12267572.

It is an arithmetic number, because the mean of its divisors is an integer number (11389023360).

Almost surely, 2^338852838138 is an apocalyptic number.

338852838138 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

338852838138 is an abundant number, since it is smaller than the sum of its proper divisors (390044656902).

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

338852838138 is a wasteful number, since it uses less digits than its factorization.

338852838138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30011.

The product of its digits is 26542080, while the sum is 60.

The spelling of 338852838138 in words is "three hundred thirty-eight billion, eight hundred fifty-two million, eight hundred thirty-eight thousand, one hundred thirty-eight".