38944456 has 16 divisors (see below), whose sum is σ = 73090800. Its totient is φ = 19453584.

The previous prime is 38944447. The next prime is 38944457. The reversal of 38944456 is 65444983.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (38944457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11091 + ... + 14173.

It is an arithmetic number, because the mean of its divisors is an integer number (4568175).

Almost surely, 2^38944456 is an apocalyptic number.

It is an amenable number.

38944456 is a deficient number, since it is larger than the sum of its proper divisors (34146344).

38944456 is a wasteful number, since it uses less digits than its factorization.

38944456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4668 (or 4664 counting only the distinct ones).

The product of its digits is 414720, while the sum is 43.

The square root of 38944456 is about 6240.5493347942. The cubic root of 38944456 is about 338.9600751211.

The spelling of 38944456 in words is "thirty-eight million, nine hundred forty-four thousand, four hundred fifty-six".