339428343261 has 64 divisors (see below), whose sum is σ = 556450062336. Its totient is φ = 179626137600.

The previous prime is 339428343229. The next prime is 339428343263. The reversal of 339428343261 is 162343824933.

It is not a de Polignac number, because 339428343261 - 2⁵ = 339428343229 is a prime.

It is a super-2 number, since 2×339428343261² (a number of 24 digits) contains 22 as substring.

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 339428343261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (339428343263) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13192936 + ... + 13218638.

It is an arithmetic number, because the mean of its divisors is an integer number (8694532224).

Almost surely, 2^339428343261 is an apocalyptic number.

It is an amenable number.

339428343261 is a deficient number, since it is larger than the sum of its proper divisors (217021719075).

339428343261 is a wasteful number, since it uses less digits than its factorization.

339428343261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26322.

The product of its digits is 2239488, while the sum is 48.

The spelling of 339428343261 in words is "three hundred thirty-nine billion, four hundred twenty-eight million, three hundred forty-three thousand, two hundred sixty-one".