338612879556 has 36 divisors (see below), whose sum is σ = 978214986112. Its totient is φ = 96746536944.

The previous prime is 338612879537. The next prime is 338612879587. The reversal of 338612879556 is 655978216833.

338612879556 is a `hidden beast` number, since 3 + 3 + 8 + 6 + 1 + 2 + 8 + 79 + 556 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×338612879556² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a junction number, because it is equal to n+sod(n) for n = 338612879493 and 338612879502.

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, 671850700 + ... + 671851203.

Almost surely, 2^338612879556 is an apocalyptic number.

338612879556 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

338612879556 is an abundant number, since it is smaller than the sum of its proper divisors (639602106556).

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

338612879556 is a wasteful number, since it uses less digits than its factorization.

338612879556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1343701920 (or 1343701915 counting only the distinct ones).

The product of its digits is 65318400, while the sum is 63.

The spelling of 338612879556 in words is "three hundred thirty-eight billion, six hundred twelve million, eight hundred seventy-nine thousand, five hundred fifty-six".