3821300 has 72 divisors (see below), whose sum is σ = 9749376. Its totient is φ = 1272960.

The previous prime is 3821273. The next prime is 3821317. The reversal of 3821300 is 31283.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37049 + ... + 37151.

It is an arithmetic number, because the mean of its divisors is an integer number (135408).

Almost surely, 2^3821300 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 3821300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4874688).

3821300 is an abundant number, since it is smaller than the sum of its proper divisors (5928076).

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

3821300 is a wasteful number, since it uses less digits than its factorization.

3821300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177 (or 170 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 3821300 is about 1954.8145692111. The cubic root of 3821300 is about 156.3400973711.

Subtracting from 3821300 its sum of digits (17), we obtain a palindrome (3821283).

Adding to 3821300 its reverse (31283), we get a palindrome (3852583).

The spelling of 3821300 in words is "three million, eight hundred twenty-one thousand, three hundred".