338878888829 has 16 divisors (see below), whose sum is σ = 396546286080. Its totient is φ = 286787926080.

The previous prime is 338878888793. The next prime is 338878888877. The reversal of 338878888829 is 928888878833.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-338878888829 is a prime.

It is a super-2 number, since 2×338878888829² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338878888889) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22121042 + ... + 22136355.

It is an arithmetic number, because the mean of its divisors is an integer number (24784142880).

Almost surely, 2^338878888829 is an apocalyptic number.

It is an amenable number.

338878888829 is a deficient number, since it is larger than the sum of its proper divisors (57667397251).

338878888829 is a wasteful number, since it uses less digits than its factorization.

338878888829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44257460.

The product of its digits is 2378170368, while the sum is 80.

The spelling of 338878888829 in words is "three hundred thirty-eight billion, eight hundred seventy-eight million, eight hundred eighty-eight thousand, eight hundred twenty-nine".