34397959 has 2 divisors, whose sum is σ = 34397960. Its totient is φ = 34397958.

The previous prime is 34397947. The next prime is 34397977. The reversal of 34397959 is 95979343.

34397959 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34397959 - 2²⁵ = 843527 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34397989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17198979 + 17198980.

It is an arithmetic number, because the mean of its divisors is an integer number (17198980).

Almost surely, 2^34397959 is an apocalyptic number.

34397959 is a deficient number, since it is larger than the sum of its proper divisors (1).

34397959 is an equidigital number, since it uses as much as digits as its factorization.

34397959 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 918540, while the sum is 49.

The square root of 34397959 is about 5864.9773230593. The cubic root of 34397959 is about 325.2202341580.

The spelling of 34397959 in words is "thirty-four million, three hundred ninety-seven thousand, nine hundred fifty-nine".