38899444 has 12 divisors (see below), whose sum is σ = 68894784. Its totient is φ = 19215224.

The previous prime is 38899439. The next prime is 38899481. The reversal of 38899444 is 44499883.

38899444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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, 58252 + ... + 58915.

It is an arithmetic number, because the mean of its divisors is an integer number (5741232).

Almost surely, 2^38899444 is an apocalyptic number.

It is an amenable number.

38899444 is a deficient number, since it is larger than the sum of its proper divisors (29995340).

38899444 is a wasteful number, since it uses less digits than its factorization.

38899444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117254 (or 117252 counting only the distinct ones).

The product of its digits is 995328, while the sum is 49.

The square root of 38899444 is about 6236.9418788377. The cubic root of 38899444 is about 338.8294347650.

The spelling of 38899444 in words is "thirty-eight million, eight hundred ninety-nine thousand, four hundred forty-four".