34069639 has 2 divisors, whose sum is σ = 34069640. Its totient is φ = 34069638.

The previous prime is 34069627. The next prime is 34069643. The reversal of 34069639 is 93696043.

34069639 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 34069639 - 2⁹ = 34069127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34069339) 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, 17034819 + 17034820.

It is an arithmetic number, because the mean of its divisors is an integer number (17034820).

Almost surely, 2^34069639 is an apocalyptic number.

34069639 is a deficient number, since it is larger than the sum of its proper divisors (1).

34069639 is an equidigital number, since it uses as much as digits as its factorization.

34069639 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 104976, while the sum is 40.

The square root of 34069639 is about 5836.9203352453. The cubic root of 34069639 is about 324.1822090237.

The spelling of 34069639 in words is "thirty-four million, sixty-nine thousand, six hundred thirty-nine".