38896172 has 12 divisors (see below), whose sum is σ = 77792400. Its totient is φ = 16669776.

The previous prime is 38896171. The next prime is 38896177. The reversal of 38896172 is 27169883.

38896172 is an admirable number.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (38896171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 694547 + ... + 694602.

It is an arithmetic number, because the mean of its divisors is an integer number (6482700).

Almost surely, 2^38896172 is an apocalyptic number.

It is an amenable number.

38896172 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

38896172 is a wasteful number, since it uses less digits than its factorization.

38896172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1389160 (or 1389158 counting only the distinct ones).

The product of its digits is 145152, while the sum is 44.

The square root of 38896172 is about 6236.6795652815. The cubic root of 38896172 is about 338.8199343636.

The spelling of 38896172 in words is "thirty-eight million, eight hundred ninety-six thousand, one hundred seventy-two".