39349866 has 16 divisors (see below), whose sum is σ = 83329344. Its totient is φ = 12345024.

The previous prime is 39349861. The next prime is 39349867. The reversal of 39349866 is 66894393.

39349866 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 (39349861) 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 7 ways as a sum of consecutive naturals, for example, 192790 + ... + 192993.

It is an arithmetic number, because the mean of its divisors is an integer number (5208084).

Almost surely, 2^39349866 is an apocalyptic number.

39349866 is an abundant number, since it is smaller than the sum of its proper divisors (43979478).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

39349866 is a wasteful number, since it uses less digits than its factorization.

39349866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385805.

The product of its digits is 839808, while the sum is 48.

The square root of 39349866 is about 6272.9471542489. The cubic root of 39349866 is about 340.1322034901.

The spelling of 39349866 in words is "thirty-nine million, three hundred forty-nine thousand, eight hundred sixty-six".