338927779388 has 36 divisors (see below), whose sum is σ = 658400794296. Its totient is φ = 152532732000.

The previous prime is 338927779357. The next prime is 338927779441. The reversal of 338927779388 is 883977729833.

It is a super-2 number, since 2×338927779388² (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 11 ways as a sum of consecutive naturals, for example, 3417770 + ... + 3515537.

Almost surely, 2^338927779388 is an apocalyptic number.

It is an amenable number.

338927779388 is a deficient number, since it is larger than the sum of its proper divisors (319473014908).

338927779388 is a wasteful number, since it uses less digits than its factorization.

338927779388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6933434 (or 6933421 counting only the distinct ones).

The product of its digits is 768144384, while the sum is 74.

The spelling of 338927779388 in words is "three hundred thirty-eight billion, nine hundred twenty-seven million, seven hundred seventy-nine thousand, three hundred eighty-eight".