339469872242 has 18 divisors (see below), whose sum is σ = 512479931247. Its totient is φ = 168650169084.

The previous prime is 339469872241. The next prime is 339469872331. The reversal of 339469872242 is 242278964933.

It can be written as a sum of positive squares in only one way, i.e., 169734936121 + 169734936121 = 411989^2 + 411989^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=411989.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (339469872241) 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, 137603093 + ... + 137605559.

Almost surely, 2^339469872242 is an apocalyptic number.

339469872242 is a deficient number, since it is larger than the sum of its proper divisors (173010059005).

339469872242 is an frugal number, since it uses more digits than its factorization.

339469872242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5270 (or 2636 counting only the distinct ones).

The product of its digits is 31352832, while the sum is 59.

The spelling of 339469872242 in words is "three hundred thirty-nine billion, four hundred sixty-nine million, eight hundred seventy-two thousand, two hundred forty-two".