338992679 has 2 divisors, whose sum is σ = 338992680. Its totient is φ = 338992678.

The previous prime is 338992639. The next prime is 338992691. The reversal of 338992679 is 976299833.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-338992679 is a prime.

It is a super-2 number, since 2×338992679² = 229832072831194082, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (338992609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169496339 + 169496340.

It is an arithmetic number, because the mean of its divisors is an integer number (169496340).

Almost surely, 2^338992679 is an apocalyptic number.

338992679 is a deficient number, since it is larger than the sum of its proper divisors (1).

338992679 is an equidigital number, since it uses as much as digits as its factorization.

338992679 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4408992, while the sum is 56.

The square root of 338992679 is about 18411.7538273789. The cubic root of 338992679 is about 697.2632454862.

The spelling of 338992679 in words is "three hundred thirty-eight million, nine hundred ninety-two thousand, six hundred seventy-nine".