34047439 has 2 divisors, whose sum is σ = 34047440. Its totient is φ = 34047438.

The previous prime is 34047427. The next prime is 34047451. The reversal of 34047439 is 93474043.

34047439 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (34047427) and next prime (34047451).

It is a cyclic number.

It is not a de Polignac number, because 34047439 - 2⁵ = 34047407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34047539) 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, 17023719 + 17023720.

It is an arithmetic number, because the mean of its divisors is an integer number (17023720).

Almost surely, 2^34047439 is an apocalyptic number.

34047439 is a deficient number, since it is larger than the sum of its proper divisors (1).

34047439 is an equidigital number, since it uses as much as digits as its factorization.

34047439 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 34.

The square root of 34047439 is about 5835.0183375890. The cubic root of 34047439 is about 324.1117806405. Note that the first 3 decimals are identical.

The spelling of 34047439 in words is "thirty-four million, forty-seven thousand, four hundred thirty-nine".