34430338939 has 2 divisors, whose sum is σ = 34430338940. Its totient is φ = 34430338938.

The previous prime is 34430338931. The next prime is 34430339017. The reversal of 34430338939 is 93983303443.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34430338939 - 2³ = 34430338931 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34430338892 and 34430338901.

It is not a weakly prime, because it can be changed into another prime (34430338931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17215169469 + 17215169470.

It is an arithmetic number, because the mean of its divisors is an integer number (17215169470).

Almost surely, 2^34430338939 is an apocalyptic number.

34430338939 is a deficient number, since it is larger than the sum of its proper divisors (1).

34430338939 is an equidigital number, since it uses as much as digits as its factorization.

34430338939 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2519424, while the sum is 49.

The spelling of 34430338939 in words is "thirty-four billion, four hundred thirty million, three hundred thirty-eight thousand, nine hundred thirty-nine".