34004239 has 2 divisors, whose sum is σ = 34004240. Its totient is φ = 34004238.

The previous prime is 34004231. The next prime is 34004249. The reversal of 34004239 is 93240043.

34004239 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 34004239 - 2³ = 34004231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34004231) 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, 17002119 + 17002120.

It is an arithmetic number, because the mean of its divisors is an integer number (17002120).

Almost surely, 2^34004239 is an apocalyptic number.

34004239 is a deficient number, since it is larger than the sum of its proper divisors (1).

34004239 is an equidigital number, since it uses as much as digits as its factorization.

34004239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 34004239 is about 5831.3153747675. The cubic root of 34004239 is about 323.9746430138.

It can be divided in two parts, 34004 and 239, that added together give a palindrome (34243).

The spelling of 34004239 in words is "thirty-four million, four thousand, two hundred thirty-nine".