3841856 has 14 divisors (see below), whose sum is σ = 7623810. Its totient is φ = 1920896.

The previous prime is 3841843. The next prime is 3841867. The reversal of 3841856 is 6581483.

3841856 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., 3841600 + 256 = 1960^2 + 16^2 .

It is a congruent number.

It is an unprimeable number.

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, 29951 + ... + 30078.

Almost surely, 2^3841856 is an apocalyptic number.

It is an amenable number.

3841856 is a deficient number, since it is larger than the sum of its proper divisors (3781954).

3841856 is an equidigital number, since it uses as much as digits as its factorization.

3841856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60041 (or 60031 counting only the distinct ones).

The product of its digits is 23040, while the sum is 35.

The square root of 3841856 is about 1960.0653050345. The cubic root of 3841856 is about 156.6199307302.

The spelling of 3841856 in words is "three million, eight hundred forty-one thousand, eight hundred fifty-six".