339829221698 has 18 divisors (see below), whose sum is σ = 526757227353. Its totient is φ = 164421128160.

The previous prime is 339829221691. The next prime is 339829221701. The reversal of 339829221698 is 896122928933.

It can be written as a sum of positive squares in 2 ways, for example, as 190704269809 + 149124951889 = 436697^2 + 386167^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=412207.

It is a Harshad number since it is a multiple of its sum of digits (62).

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 339829221698.

It is not an unprimeable number, because it can be changed into a prime (339829221691) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 25550186 + ... + 25563482.

Almost surely, 2^339829221698 is an apocalyptic number.

339829221698 is a deficient number, since it is larger than the sum of its proper divisors (186928005655).

339829221698 is an frugal number, since it uses more digits than its factorization.

339829221698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26658 (or 13330 counting only the distinct ones).

The product of its digits is 20155392, while the sum is 62.

The spelling of 339829221698 in words is "three hundred thirty-nine billion, eight hundred twenty-nine million, two hundred twenty-one thousand, six hundred ninety-eight".