339649117 has 2 divisors, whose sum is σ = 339649118. Its totient is φ = 339649116.

The previous prime is 339649049. The next prime is 339649127. The reversal of 339649117 is 711946933.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 224430361 + 115218756 = 14981^2 + 10734^2 .

It is a cyclic number.

It is not a de Polignac number, because 339649117 - 2¹⁹ = 339124829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (339649127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169824558 + 169824559.

It is an arithmetic number, because the mean of its divisors is an integer number (169824559).

Almost surely, 2^339649117 is an apocalyptic number.

It is an amenable number.

339649117 is a deficient number, since it is larger than the sum of its proper divisors (1).

339649117 is an equidigital number, since it uses as much as digits as its factorization.

339649117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 122472, while the sum is 43.

The square root of 339649117 is about 18429.5718072884. The cubic root of 339649117 is about 697.7130240939.

The spelling of 339649117 in words is "three hundred thirty-nine million, six hundred forty-nine thousand, one hundred seventeen".