38630844 has 60 divisors (see below), whose sum is σ = 115422384. Its totient is φ = 11036736.

The previous prime is 38630833. The next prime is 38630863. The reversal of 38630844 is 44803683.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 38630799 and 38630808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6249 + ... + 10784.

Almost surely, 2^38630844 is an apocalyptic number.

It is an amenable number.

38630844 is an abundant number, since it is smaller than the sum of its proper divisors (76791540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38630844 is a wasteful number, since it uses less digits than its factorization.

38630844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17056 (or 17045 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 38630844 is about 6215.3715898569. The cubic root of 38630844 is about 338.0477623528.

The spelling of 38630844 in words is "thirty-eight million, six hundred thirty thousand, eight hundred forty-four".