38830900 has 36 divisors (see below), whose sum is σ = 87931872. Its totient is φ = 14856160.

The previous prime is 38830861. The next prime is 38830903. The reversal of 38830900 is 903883.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38830903) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6142 + ... + 10741.

It is an arithmetic number, because the mean of its divisors is an integer number (2442552).

Almost surely, 2^38830900 is an apocalyptic number.

It is an amenable number.

38830900 is an abundant number, since it is smaller than the sum of its proper divisors (49100972).

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

38830900 is a wasteful number, since it uses less digits than its factorization.

38830900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16920 (or 16913 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 38830900 is about 6231.4444553410. Note that the first 4 decimals coincide. The cubic root of 38830900 is about 338.6303027034.

The spelling of 38830900 in words is "thirty-eight million, eight hundred thirty thousand, nine hundred".