339596561 has 2 divisors, whose sum is σ = 339596562. Its totient is φ = 339596560.

The previous prime is 339596501. The next prime is 339596581. The reversal of 339596561 is 165695933.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 330330625 + 9265936 = 18175^2 + 3044^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-339596561 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (339596501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169798280 + 169798281.

It is an arithmetic number, because the mean of its divisors is an integer number (169798281).

Almost surely, 2^339596561 is an apocalyptic number.

It is an amenable number.

339596561 is a deficient number, since it is larger than the sum of its proper divisors (1).

339596561 is an equidigital number, since it uses as much as digits as its factorization.

339596561 is an evil number, because the sum of its binary digits is even.

The product of its digits is 656100, while the sum is 47.

The square root of 339596561 is about 18428.1458915432. The cubic root of 339596561 is about 697.6770350929.

The spelling of 339596561 in words is "three hundred thirty-nine million, five hundred ninety-six thousand, five hundred sixty-one".