3926844 has 36 divisors (see below), whose sum is σ = 10450440. Its totient is φ = 1239840.

The previous prime is 3926827. The next prime is 3926849. The reversal of 3926844 is 4486293.

It is a happy number.

3926844 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a zygodrome in base 6.

It is a junction number, because it is equal to n+sod(n) for n = 3926799 and 3926808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3926849) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2187 + ... + 3554.

It is an arithmetic number, because the mean of its divisors is an integer number (290290).

Almost surely, 2^3926844 is an apocalyptic number.

It is an amenable number.

3926844 is an abundant number, since it is smaller than the sum of its proper divisors (6523596).

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

3926844 is a wasteful number, since it uses less digits than its factorization.

3926844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5770 (or 5765 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 3926844 is about 1981.6266045852. The cubic root of 3926844 is about 157.7664122975.

The spelling of 3926844 in words is "three million, nine hundred twenty-six thousand, eight hundred forty-four".