339397049 has 2 divisors, whose sum is σ = 339397050. Its totient is φ = 339397048.

The previous prime is 339397033. The next prime is 339397103. The reversal of 339397049 is 940793933.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 209323024 + 130074025 = 14468^2 + 11405^2 .

It is a cyclic number.

It is not a de Polignac number, because 339397049 - 2⁴ = 339397033 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 339396994 and 339397012.

It is not a weakly prime, because it can be changed into another prime (339397249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169698524 + 169698525.

It is an arithmetic number, because the mean of its divisors is an integer number (169698525).

Almost surely, 2^339397049 is an apocalyptic number.

It is an amenable number.

339397049 is a deficient number, since it is larger than the sum of its proper divisors (1).

339397049 is an equidigital number, since it uses as much as digits as its factorization.

339397049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 551124, while the sum is 47.

The square root of 339397049 is about 18422.7318549666. The cubic root of 339397049 is about 697.5403805795.

The spelling of 339397049 in words is "three hundred thirty-nine million, three hundred ninety-seven thousand, forty-nine".