3806844 has 24 divisors (see below), whose sum is σ = 9405648. Its totient is φ = 1194240.

The previous prime is 3806843. The next prime is 3806849. The reversal of 3806844 is 4486083.

It is a super-2 number, since 2×3806844² = 28984122480672, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3806843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9127 + ... + 9534.

It is an arithmetic number, because the mean of its divisors is an integer number (391902).

Almost surely, 2^3806844 is an apocalyptic number.

3806844 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

3806844 is an abundant number, since it is smaller than the sum of its proper divisors (5598804).

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

3806844 is a wasteful number, since it uses less digits than its factorization.

3806844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18685 (or 18683 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 3806844 is about 1951.1135282192. The cubic root of 3806844 is about 156.1427030827.

The spelling of 3806844 in words is "three million, eight hundred six thousand, eight hundred forty-four".