3828444 has 12 divisors (see below), whose sum is σ = 8933064. Its totient is φ = 1276144.

The previous prime is 3828437. The next prime is 3828449. The reversal of 3828444 is 4448283.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×3828444² = 29313966922272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3828449) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 159507 + ... + 159530.

It is an arithmetic number, because the mean of its divisors is an integer number (744422).

Almost surely, 2^3828444 is an apocalyptic number.

It is an amenable number.

3828444 is an abundant number, since it is smaller than the sum of its proper divisors (5104620).

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

3828444 is a wasteful number, since it uses less digits than its factorization.

3828444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319044 (or 319042 counting only the distinct ones).

The product of its digits is 24576, while the sum is 33.

The square root of 3828444 is about 1956.6409992638. The cubic root of 3828444 is about 156.4374637437.

It can be divided in two parts, 38 and 28444, that added together give a palindrome (28482).

The spelling of 3828444 in words is "three million, eight hundred twenty-eight thousand, four hundred forty-four".