38743844 has 12 divisors (see below), whose sum is σ = 68436144. Its totient is φ = 19190664.

The previous prime is 38743841. The next prime is 38743849. The reversal of 38743844 is 44834783.

38743844 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (38743841) 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 in 3 ways as a sum of consecutive naturals, for example, 44834 + ... + 45689.

It is an arithmetic number, because the mean of its divisors is an integer number (5703012).

Almost surely, 2^38743844 is an apocalyptic number.

It is an amenable number.

38743844 is a deficient number, since it is larger than the sum of its proper divisors (29692300).

38743844 is a wasteful number, since it uses less digits than its factorization.

38743844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90634 (or 90632 counting only the distinct ones).

The product of its digits is 258048, while the sum is 41.

The square root of 38743844 is about 6224.4553175358. The cubic root of 38743844 is about 338.3770520051.

The spelling of 38743844 in words is "thirty-eight million, seven hundred forty-three thousand, eight hundred forty-four".