38937844 has 12 divisors (see below), whose sum is σ = 74335968. Its totient is φ = 17699000.

The previous prime is 38937841. The next prime is 38937863. The reversal of 38937844 is 44873983.

It is a junction number, because it is equal to n+sod(n) for n = 38937794 and 38937803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38937841) 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 in 3 ways as a sum of consecutive naturals, for example, 442432 + ... + 442519.

It is an arithmetic number, because the mean of its divisors is an integer number (6194664).

Almost surely, 2^38937844 is an apocalyptic number.

It is an amenable number.

38937844 is a deficient number, since it is larger than the sum of its proper divisors (35398124).

38937844 is a wasteful number, since it uses less digits than its factorization.

38937844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 884966 (or 884964 counting only the distinct ones).

The product of its digits is 580608, while the sum is 46.

The square root of 38937844 is about 6240.0195512514. The cubic root of 38937844 is about 338.9408911251.

The spelling of 38937844 in words is "thirty-eight million, nine hundred thirty-seven thousand, eight hundred forty-four".