38670844 has 6 divisors (see below), whose sum is σ = 67673984. Its totient is φ = 19335420.

The previous prime is 38670829. The next prime is 38670847. The reversal of 38670844 is 44807683.

38670844 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 38670797 and 38670806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38670847) by changing a digit.

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 as a sum of consecutive naturals, namely, 4833852 + ... + 4833859.

Almost surely, 2^38670844 is an apocalyptic number.

It is an amenable number.

38670844 is a deficient number, since it is larger than the sum of its proper divisors (29003140).

38670844 is a wasteful number, since it uses less digits than its factorization.

38670844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9667715 (or 9667713 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 40.

The square root of 38670844 is about 6218.5885858449. The cubic root of 38670844 is about 338.1643983939.

The spelling of 38670844 in words is "thirty-eight million, six hundred seventy thousand, eight hundred forty-four".