38897200 has 60 divisors (see below), whose sum is σ = 95484960. Its totient is φ = 15220480.

The previous prime is 38897197. The next prime is 38897213. The reversal of 38897200 is 279883.

It is a self number, because there is not a number n which added to its sum of digits gives 38897200.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17766 + ... + 19834.

It is an arithmetic number, because the mean of its divisors is an integer number (1591416).

Almost surely, 2^38897200 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 38897200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47742480).

38897200 is an abundant number, since it is smaller than the sum of its proper divisors (56587760).

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

38897200 is a wasteful number, since it uses less digits than its factorization.

38897200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2134 (or 2123 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 38897200 is about 6236.7619803869. The cubic root of 38897200 is about 338.8229192660.

The spelling of 38897200 in words is "thirty-eight million, eight hundred ninety-seven thousand, two hundred".