34049639 has 16 divisors (see below), whose sum is σ = 37871904. Its totient is φ = 30412800.

The previous prime is 34049611. The next prime is 34049641. The reversal of 34049639 is 93694043.

34049639 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 34049639 - 2⁸ = 34049383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34049839) 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 in 15 ways as a sum of consecutive naturals, for example, 102704 + ... + 103034.

It is an arithmetic number, because the mean of its divisors is an integer number (2366994).

Almost surely, 2^34049639 is an apocalyptic number.

34049639 is a deficient number, since it is larger than the sum of its proper divisors (3822265).

34049639 is a wasteful number, since it uses less digits than its factorization.

34049639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578.

The product of its (nonzero) digits is 69984, while the sum is 38.

The square root of 34049639 is about 5835.2068515178. The cubic root of 34049639 is about 324.1187613962.

The spelling of 34049639 in words is "thirty-four million, forty-nine thousand, six hundred thirty-nine".