39349646 has 32 divisors (see below), whose sum is σ = 72480000. Its totient is φ = 15971256.

The previous prime is 39349621. The next prime is 39349657. The reversal of 39349646 is 64694393.

39349646 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 39349597 and 39349606.

It is a congruent number.

It is an unprimeable number.

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, 11525 + ... + 14543.

It is an arithmetic number, because the mean of its divisors is an integer number (2265000).

Almost surely, 2^39349646 is an apocalyptic number.

39349646 is a deficient number, since it is larger than the sum of its proper divisors (33130354).

39349646 is a wasteful number, since it uses less digits than its factorization.

39349646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3061 (or 3047 counting only the distinct ones).

The product of its digits is 419904, while the sum is 44.

The square root of 39349646 is about 6272.9296186072. The cubic root of 39349646 is about 340.1315696106.

The spelling of 39349646 in words is "thirty-nine million, three hundred forty-nine thousand, six hundred forty-six".