339561430243 has 12 divisors (see below), whose sum is σ = 418235328072. Its totient is φ = 273931909440.

The previous prime is 339561430147. The next prime is 339561430279. The reversal of 339561430243 is 342034165933.

It is a de Polignac number, because none of the positive numbers 2^k-339561430243 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 339561430243.

It is not an unprimeable number, because it can be changed into a prime (339561430843) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 203817553 + ... + 203819218.

It is an arithmetic number, because the mean of its divisors is an integer number (34852944006).

Almost surely, 2^339561430243 is an apocalyptic number.

339561430243 is a deficient number, since it is larger than the sum of its proper divisors (78673897829).

339561430243 is a wasteful number, since it uses less digits than its factorization.

339561430243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407636802 (or 407636795 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 43.

The spelling of 339561430243 in words is "three hundred thirty-nine billion, five hundred sixty-one million, four hundred thirty thousand, two hundred forty-three".