3843225 has 72 divisors (see below), whose sum is σ = 7737600. Its totient is φ = 1814400.

The previous prime is 3843223. The next prime is 3843247. The reversal of 3843225 is 5223483.

3843225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3843225 - 2¹ = 3843223 is a prime.

It is a d-powerful number, because it can be written as 3⁶ + 8 + 4⁹ + 3¹³ + 2⁷ + 2¹⁵ + 5⁹ .

3843225 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3843221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 123960 + ... + 123990.

Almost surely, 2^3843225 is an apocalyptic number.

It is an amenable number.

3843225 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

3843225 is a wasteful number, since it uses less digits than its factorization.

3843225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95 (or 87 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 3843225 is about 1960.4144969878. The cubic root of 3843225 is about 156.6385317416.

The spelling of 3843225 in words is "three million, eight hundred forty-three thousand, two hundred twenty-five".