38620444 has 24 divisors (see below), whose sum is σ = 68665520. Its totient is φ = 19004544.

The previous prime is 38620441. The next prime is 38620459. The reversal of 38620444 is 44402683.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38620441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123232 + ... + 123544.

Almost surely, 2^38620444 is an apocalyptic number.

It is an amenable number.

38620444 is a deficient number, since it is larger than the sum of its proper divisors (30045076).

38620444 is a wasteful number, since it uses less digits than its factorization.

38620444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 709 (or 707 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

The square root of 38620444 is about 6214.5348981239. The cubic root of 38620444 is about 338.0174237951.

The spelling of 38620444 in words is "thirty-eight million, six hundred twenty thousand, four hundred forty-four".