338878888828 has 48 divisors (see below), whose sum is σ = 643333428864. Its totient is φ = 155580272640.

The previous prime is 338878888793. The next prime is 338878888877. The reversal of 338878888828 is 828888878833.

It is a super-2 number, since 2×338878888828² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 830968 + ... + 1169728.

It is an arithmetic number, because the mean of its divisors is an integer number (13402779768).

Almost surely, 2^338878888828 is an apocalyptic number.

It is an amenable number.

338878888828 is a deficient number, since it is larger than the sum of its proper divisors (304454540036).

338878888828 is a wasteful number, since it uses less digits than its factorization.

338878888828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339142 (or 339140 counting only the distinct ones).

The product of its digits is 2113929216, while the sum is 79.

The spelling of 338878888828 in words is "three hundred thirty-eight billion, eight hundred seventy-eight million, eight hundred eighty-eight thousand, eight hundred twenty-eight".