339980629081 has 4 divisors (see below), whose sum is σ = 339982351632. Its totient is φ = 339978906532.

The previous prime is 339980629039. The next prime is 339980629091. The reversal of 339980629081 is 180926089933.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 339980629081 - 2²¹ = 339978531929 is a prime.

It is a super-2 number, since 2×339980629081² (a number of 24 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (339980629091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 520195 + ... + 974968.

It is an arithmetic number, because the mean of its divisors is an integer number (84995587908).

Almost surely, 2^339980629081 is an apocalyptic number.

It is an amenable number.

339980629081 is a deficient number, since it is larger than the sum of its proper divisors (1722551).

339980629081 is a wasteful number, since it uses less digits than its factorization.

339980629081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1722550.

The product of its (nonzero) digits is 5038848, while the sum is 58.

The spelling of 339980629081 in words is "three hundred thirty-nine billion, nine hundred eighty million, six hundred twenty-nine thousand, eighty-one".