38912200 has 48 divisors (see below), whose sum is σ = 93604500. Its totient is φ = 15025920.

The previous prime is 38912183. The next prime is 38912207. The reversal of 38912200 is 221983.

It can be written as a sum of positive squares in 6 ways, for example, as 17623204 + 21288996 = 4198^2 + 4614^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (38912207) 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, 2446 + ... + 9154.

Almost surely, 2^38912200 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 38912200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46802250).

38912200 is an abundant number, since it is smaller than the sum of its proper divisors (54692300).

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

38912200 is a wasteful number, since it uses less digits than its factorization.

38912200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6754 (or 6745 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 38912200 is about 6237.9644115689. The cubic root of 38912200 is about 338.8664673073.

The spelling of 38912200 in words is "thirty-eight million, nine hundred twelve thousand, two hundred".