386844 has 12 divisors (see below), whose sum is σ = 902664. Its totient is φ = 128944.

The previous prime is 386839. The next prime is 386851. The reversal of 386844 is 448683.

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

It is a congruent number.

It is an unprimeable number.

386844 is an untouchable number, because it is not equal to the sum of proper divisors of any 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 in 3 ways as a sum of consecutive naturals, for example, 16107 + ... + 16130.

It is an arithmetic number, because the mean of its divisors is an integer number (75222).

2³⁸⁶⁸⁴⁴ is an apocalyptic number.

It is an amenable number.

386844 is an abundant number, since it is smaller than the sum of its proper divisors (515820).

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

386844 is a wasteful number, since it uses less digits than its factorization.

386844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32244 (or 32242 counting only the distinct ones).

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

The square root of 386844 is about 621.9678448280. The cubic root of 386844 is about 72.8638231915.

The spelling of 386844 in words is "three hundred eighty-six thousand, eight hundred forty-four".