34344799939 has 2 divisors, whose sum is σ = 34344799940. Its totient is φ = 34344799938.

The previous prime is 34344799913. The next prime is 34344799987. The reversal of 34344799939 is 93999744343.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34344799939 - 2¹¹ = 34344797891 is a prime.

It is not a weakly prime, because it can be changed into another prime (34344799999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17172399969 + 17172399970.

It is an arithmetic number, because the mean of its divisors is an integer number (17172399970).

Almost surely, 2^34344799939 is an apocalyptic number.

34344799939 is a deficient number, since it is larger than the sum of its proper divisors (1).

34344799939 is an equidigital number, since it uses as much as digits as its factorization.

34344799939 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 79361856, while the sum is 64.

The spelling of 34344799939 in words is "thirty-four billion, three hundred forty-four million, seven hundred ninety-nine thousand, nine hundred thirty-nine".