38285900 has 36 divisors (see below), whose sum is σ = 83958168. Its totient is φ = 15152640.

The previous prime is 38285881. The next prime is 38285903. The reversal of 38285900 is 958283.

It is not an unprimeable number, because it can be changed into a prime (38285903) 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, 7727 + ... + 11673.

Almost surely, 2^38285900 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38285900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41979084).

38285900 is an abundant number, since it is smaller than the sum of its proper divisors (45672268).

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

38285900 is a wasteful number, since it uses less digits than its factorization.

38285900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4058 (or 4051 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 38285900 is about 6187.5601007182. The cubic root of 38285900 is about 337.0385829904.

The spelling of 38285900 in words is "thirty-eight million, two hundred eighty-five thousand, nine hundred".