338639833392 has 160 divisors (see below), whose sum is σ = 1029737664000. Its totient is φ = 95849494272.

The previous prime is 338639833379. The next prime is 338639833403. The reversal of 338639833392 is 293338936833.

It is a super-2 number, since 2×338639833392² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1665534 + ... + 1857762.

It is an arithmetic number, because the mean of its divisors is an integer number (6435860400).

Almost surely, 2^338639833392 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 338639833392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (514868832000).

338639833392 is an abundant number, since it is smaller than the sum of its proper divisors (691097830608).

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

338639833392 is a wasteful number, since it uses less digits than its factorization.

338639833392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192368 (or 192348 counting only the distinct ones).

The product of its digits is 45349632, while the sum is 60.

The spelling of 338639833392 in words is "three hundred thirty-eight billion, six hundred thirty-nine million, eight hundred thirty-three thousand, three hundred ninety-two".