39349964 has 12 divisors (see below), whose sum is σ = 71856624. Its totient is φ = 18819504.

The previous prime is 39349957. The next prime is 39349967. The reversal of 39349964 is 46994393.

It is a happy number.

39349964 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (39349967) 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 3 ways as a sum of consecutive naturals, for example, 213767 + ... + 213950.

It is an arithmetic number, because the mean of its divisors is an integer number (5988052).

Almost surely, 2^39349964 is an apocalyptic number.

It is an amenable number.

39349964 is a deficient number, since it is larger than the sum of its proper divisors (32506660).

39349964 is a wasteful number, since it uses less digits than its factorization.

39349964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427744 (or 427742 counting only the distinct ones).

The product of its digits is 629856, while the sum is 47.

The square root of 39349964 is about 6272.9549655645. The cubic root of 39349964 is about 340.1324858539.

The spelling of 39349964 in words is "thirty-nine million, three hundred forty-nine thousand, nine hundred sixty-four".