339030997 has 2 divisors, whose sum is σ = 339030998. Its totient is φ = 339030996.

The previous prime is 339030959. The next prime is 339031019. The reversal of 339030997 is 799030933.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 263445361 + 75585636 = 16231^2 + 8694^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-339030997 is a prime.

It is a super-2 number, since 2×339030997² = 229884033853628018, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (339031997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169515498 + 169515499.

It is an arithmetic number, because the mean of its divisors is an integer number (169515499).

Almost surely, 2^339030997 is an apocalyptic number.

It is an amenable number.

339030997 is a deficient number, since it is larger than the sum of its proper divisors (1).

339030997 is an equidigital number, since it uses as much as digits as its factorization.

339030997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 137781, while the sum is 43.

The square root of 339030997 is about 18412.7943832543. The cubic root of 339030997 is about 697.2895161877.

The spelling of 339030997 in words is "three hundred thirty-nine million, thirty thousand, nine hundred ninety-seven".