39329649 has 12 divisors (see below), whose sum is σ = 58131216. Its totient is φ = 25609752.

The previous prime is 39329629. The next prime is 39329651. The reversal of 39329649 is 94692393.

39329649 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 39329649 - 2⁸ = 39329393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (39329629) 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 11 ways as a sum of consecutive naturals, for example, 50427 + ... + 51200.

It is an arithmetic number, because the mean of its divisors is an integer number (4844268).

Almost surely, 2^39329649 is an apocalyptic number.

It is an amenable number.

39329649 is a deficient number, since it is larger than the sum of its proper divisors (18801567).

39329649 is a wasteful number, since it uses less digits than its factorization.

39329649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101676 (or 101673 counting only the distinct ones).

The product of its digits is 314928, while the sum is 45.

The square root of 39329649 is about 6271.3355037025. The cubic root of 39329649 is about 340.0739429720.

The spelling of 39329649 in words is "thirty-nine million, three hundred twenty-nine thousand, six hundred forty-nine".