39308868 has 96 divisors (see below), whose sum is σ = 107520000. Its totient is φ = 12402720.

The previous prime is 39308861. The next prime is 39308869. The reversal of 39308868 is 86880393.

39308868 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 (39308861) 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 31 ways as a sum of consecutive naturals, for example, 197433 + ... + 197631.

It is an arithmetic number, because the mean of its divisors is an integer number (1120000).

Almost surely, 2^39308868 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 39308868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53760000).

39308868 is an abundant number, since it is smaller than the sum of its proper divisors (68211132).

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

39308868 is a wasteful number, since it uses less digits than its factorization.

39308868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302 (or 294 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 39308868 is about 6269.6784606549. The cubic root of 39308868 is about 340.0140363294.

The spelling of 39308868 in words is "thirty-nine million, three hundred eight thousand, eight hundred sixty-eight".