3853844 has 6 divisors (see below), whose sum is σ = 6744234. Its totient is φ = 1926920.

The previous prime is 3853813. The next prime is 3853847. The reversal of 3853844 is 4483583.

It is a happy number.

3853844 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2365444 + 1488400 = 1538^2 + 1220^2 .

It is a super-2 number, since 2×3853844² = 29704227152672, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3853847) 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 as a sum of consecutive naturals, namely, 481727 + ... + 481734.

It is an arithmetic number, because the mean of its divisors is an integer number (1124039).

Almost surely, 2^3853844 is an apocalyptic number.

It is an amenable number.

3853844 is a deficient number, since it is larger than the sum of its proper divisors (2890390).

3853844 is a wasteful number, since it uses less digits than its factorization.

3853844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 963465 (or 963463 counting only the distinct ones).

The product of its digits is 46080, while the sum is 35.

The square root of 3853844 is about 1963.1209845550. The cubic root of 3853844 is about 156.7826654619.

The spelling of 3853844 in words is "three million, eight hundred fifty-three thousand, eight hundred forty-four".