338931676439 has 2 divisors, whose sum is σ = 338931676440. Its totient is φ = 338931676438.

The previous prime is 338931676397. The next prime is 338931676483. The reversal of 338931676439 is 934676139833.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 338931676439 - 2³⁶ = 270212199703 is a prime.

It is a super-2 number, since 2×338931676439² (a number of 24 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (338931676639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169465838219 + 169465838220.

It is an arithmetic number, because the mean of its divisors is an integer number (169465838220).

Almost surely, 2^338931676439 is an apocalyptic number.

338931676439 is a deficient number, since it is larger than the sum of its proper divisors (1).

338931676439 is an equidigital number, since it uses as much as digits as its factorization.

338931676439 is an evil number, because the sum of its binary digits is even.

The product of its digits is 52907904, while the sum is 62.

The spelling of 338931676439 in words is "three hundred thirty-eight billion, nine hundred thirty-one million, six hundred seventy-six thousand, four hundred thirty-nine".