339074647 has 2 divisors, whose sum is σ = 339074648. Its totient is φ = 339074646.

The previous prime is 339074609. The next prime is 339074657. The reversal of 339074647 is 746470933.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-339074647 is a prime.

It is a super-2 number, since 2×339074647² = 229943232476349218, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (339074657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169537323 + 169537324.

It is an arithmetic number, because the mean of its divisors is an integer number (169537324).

Almost surely, 2^339074647 is an apocalyptic number.

339074647 is a deficient number, since it is larger than the sum of its proper divisors (1).

339074647 is an equidigital number, since it uses as much as digits as its factorization.

339074647 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 381024, while the sum is 43.

The square root of 339074647 is about 18413.9796622023. The cubic root of 339074647 is about 697.3194400801.

The spelling of 339074647 in words is "three hundred thirty-nine million, seventy-four thousand, six hundred forty-seven".