38422844 has 18 divisors (see below), whose sum is σ = 67955160. Its totient is φ = 19009192.

The previous prime is 38422843. The next prime is 38422847. The reversal of 38422844 is 44822483.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38422843) 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 5 ways as a sum of consecutive naturals, for example, 45377 + ... + 46215.

Almost surely, 2^38422844 is an apocalyptic number.

It is an amenable number.

38422844 is a deficient number, since it is larger than the sum of its proper divisors (29532316).

38422844 is a wasteful number, since it uses less digits than its factorization.

38422844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1057 (or 948 counting only the distinct ones).

The product of its digits is 49152, while the sum is 35.

The square root of 38422844 is about 6198.6162972070. The cubic root of 38422844 is about 337.4399534692.

The spelling of 38422844 in words is "thirty-eight million, four hundred twenty-two thousand, eight hundred forty-four".