39338172 has 36 divisors (see below), whose sum is σ = 100413040. Its totient is φ = 12985416.

The previous prime is 39338161. The next prime is 39338183. The reversal of 39338172 is 27183393.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is an interprime number because it is at equal distance from previous prime (39338161) and next prime (39338183).

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

Its product of digits (27216) is a multiple of the sum of its prime divisors (108).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 381873 + ... + 381975.

Almost surely, 2^39338172 is an apocalyptic number.

It is an amenable number.

39338172 is an abundant number, since it is smaller than the sum of its proper divisors (61074868).

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

39338172 is an equidigital number, since it uses as much as digits as its factorization.

39338172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319 (or 108 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The square root of 39338172 is about 6272.0149872270. The cubic root of 39338172 is about 340.0985066361.

39338172 divided by its sum of digits (36) gives a cube (1092727 = 103³).

The spelling of 39338172 in words is "thirty-nine million, three hundred thirty-eight thousand, one hundred seventy-two".