38844172 has 6 divisors (see below), whose sum is σ = 67977308. Its totient is φ = 19422084.

The previous prime is 38844119. The next prime is 38844173. The reversal of 38844172 is 27144883.

It is not an unprimeable number, because it can be changed into a prime (38844173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4855518 + ... + 4855525.

Almost surely, 2^38844172 is an apocalyptic number.

It is an amenable number.

38844172 is a deficient number, since it is larger than the sum of its proper divisors (29133136).

38844172 is a wasteful number, since it uses less digits than its factorization.

38844172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9711047 (or 9711045 counting only the distinct ones).

The product of its digits is 43008, while the sum is 37.

The square root of 38844172 is about 6232.5092859939. The cubic root of 38844172 is about 338.6688784205.

The spelling of 38844172 in words is "thirty-eight million, eight hundred forty-four thousand, one hundred seventy-two".