3803800 has 192 divisors, whose sum is σ = 12499200. Its totient is φ = 1036800.

The previous prime is 3803797. The next prime is 3803827. The reversal of 3803800 is 83083.

3803800 = 378² + 379² + ... + 402².

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 200191 + ... + 200209.

It is an arithmetic number, because the mean of its divisors is an integer number (65100).

Almost surely, 2^3803800 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 3803800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6249600).

3803800 is an abundant number, since it is smaller than the sum of its proper divisors (8695400).

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

3803800 is a wasteful number, since it uses less digits than its factorization.

3803800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66 (or 57 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 3803800 is about 1950.3333048482. Note that the first 4 decimals coincide. The cubic root of 3803800 is about 156.1010741000.

Adding to 3803800 its reverse (83083), we get a palindrome (3886883).

The spelling of 3803800 in words is "three million, eight hundred three thousand, eight hundred".