3813600 has 144 divisors (see below), whose sum is σ = 14249088. Its totient is φ = 867840.

The previous prime is 3813599. The next prime is 3813611. The reversal of 3813600 is 63183.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16687 + ... + 16913.

It is an arithmetic number, because the mean of its divisors is an integer number (98952).

Almost surely, 2^3813600 is an apocalyptic number.

3813600 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3813600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7124544).

3813600 is an abundant number, since it is smaller than the sum of its proper divisors (10435488).

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

3813600 is a wasteful number, since it uses less digits than its factorization.

3813600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257 (or 244 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 3813600 is about 1952.8440797975. The cubic root of 3813600 is about 156.2350172300.

Adding to 3813600 its reverse (63183), we get a palindrome (3876783).

The spelling of 3813600 in words is "three million, eight hundred thirteen thousand, six hundred".