39349172 has 24 divisors (see below), whose sum is σ = 71823360. Its totient is φ = 18839520.

The previous prime is 39349157. The next prime is 39349181. The reversal of 39349172 is 27194393.

39349172 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 13397 + ... + 16067.

It is an arithmetic number, because the mean of its divisors is an integer number (2992640).

Almost surely, 2^39349172 is an apocalyptic number.

It is an amenable number.

39349172 is a deficient number, since it is larger than the sum of its proper divisors (32474188).

39349172 is a wasteful number, since it uses less digits than its factorization.

39349172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2831 (or 2829 counting only the distinct ones).

The product of its digits is 40824, while the sum is 38.

The square root of 39349172 is about 6272.8918371035. The cubic root of 39349172 is about 340.1302038803.

The spelling of 39349172 in words is "thirty-nine million, three hundred forty-nine thousand, one hundred seventy-two".