339440860357 has 2 divisors, whose sum is σ = 339440860358. Its totient is φ = 339440860356.

The previous prime is 339440860349. The next prime is 339440860387. The reversal of 339440860357 is 753068044933.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 303820337601 + 35620522756 = 551199^2 + 188734^2 .

It is a cyclic number.

It is not a de Polignac number, because 339440860357 - 2³ = 339440860349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (339440860387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169720430178 + 169720430179.

It is an arithmetic number, because the mean of its divisors is an integer number (169720430179).

Almost surely, 2^339440860357 is an apocalyptic number.

It is an amenable number.

339440860357 is a deficient number, since it is larger than the sum of its proper divisors (1).

339440860357 is an equidigital number, since it uses as much as digits as its factorization.

339440860357 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6531840, while the sum is 52.

The spelling of 339440860357 in words is "three hundred thirty-nine billion, four hundred forty million, eight hundred sixty thousand, three hundred fifty-seven".