338336801872 has 80 divisors (see below), whose sum is σ = 702013889664. Its totient is φ = 157409280000.

The previous prime is 338336801851. The next prime is 338336801909. The reversal of 338336801872 is 278108633833.

It is a super-2 number, since 2×338336801872² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8646672 + ... + 8685712.

Almost surely, 2^338336801872 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 338336801872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (351006944832).

338336801872 is an abundant number, since it is smaller than the sum of its proper divisors (363677087792).

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

338336801872 is a wasteful number, since it uses less digits than its factorization.

338336801872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39428 (or 39422 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 52.

The spelling of 338336801872 in words is "three hundred thirty-eight billion, three hundred thirty-six million, eight hundred one thousand, eight hundred seventy-two".