39430084 has 12 divisors (see below), whose sum is σ = 69101200. Its totient is φ = 19686888.

The previous prime is 39430067. The next prime is 39430087. The reversal of 39430084 is 48003493.

39430084 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 (39430087) 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, 3714 + ... + 9625.

Almost surely, 2^39430084 is an apocalyptic number.

It is an amenable number.

39430084 is a deficient number, since it is larger than the sum of its proper divisors (29671116).

39430084 is a wasteful number, since it uses less digits than its factorization.

39430084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14082 (or 14080 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 39430084 is about 6279.3378631827. The cubic root of 39430084 is about 340.3631759441.

It can be divided in two parts, 394300 and 84, that added together give a square (394384 = 628²).

The spelling of 39430084 in words is "thirty-nine million, four hundred thirty thousand, eighty-four".