39388152 has 32 divisors (see below), whose sum is σ = 99187200. Its totient is φ = 13033824.

The previous prime is 39388147. The next prime is 39388171. The reversal of 39388152 is 25188393.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 39388152.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2568 + ... + 9239.

It is an arithmetic number, because the mean of its divisors is an integer number (3099600).

Almost surely, 2^39388152 is an apocalyptic number.

It is an amenable number.

39388152 is an abundant number, since it is smaller than the sum of its proper divisors (59799048).

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

39388152 is a wasteful number, since it uses less digits than its factorization.

39388152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11955 (or 11951 counting only the distinct ones).

The product of its digits is 51840, while the sum is 39.

The square root of 39388152 is about 6275.9980879538. The cubic root of 39388152 is about 340.2424798539.

It can be divided in two parts, 3938 and 8152, that added together give a triangular number (12090 = T₁₅₅).

The spelling of 39388152 in words is "thirty-nine million, three hundred eighty-eight thousand, one hundred fifty-two".