34309649 has 16 divisors (see below), whose sum is σ = 39674880. Its totient is φ = 29342160.

The previous prime is 34309631. The next prime is 34309651. The reversal of 34309649 is 94690343.

It is a cyclic number.

It is not a de Polignac number, because 34309649 - 2⁸ = 34309393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34309669) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34412 + ... + 35394.

It is an arithmetic number, because the mean of its divisors is an integer number (2479680).

Almost surely, 2^34309649 is an apocalyptic number.

It is an amenable number.

34309649 is a deficient number, since it is larger than the sum of its proper divisors (5365231).

34309649 is a wasteful number, since it uses less digits than its factorization.

34309649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1180.

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

The square root of 34309649 is about 5857.4438964449. The cubic root of 34309649 is about 324.9416826329.

The spelling of 34309649 in words is "thirty-four million, three hundred nine thousand, six hundred forty-nine".