844212 has 12 divisors (see below), whose sum is σ = 1969856. Its totient is φ = 281400.

The previous prime is 844201. The next prime is 844243. The reversal of 844212 is 212448.

844212 is digitally balanced in base 2, 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 (12).

It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

844212 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35164 + ... + 35187.

2⁸⁴⁴²¹² is an apocalyptic number.

It is an amenable number.

844212 is an abundant number, since it is smaller than the sum of its proper divisors (1125644).

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

844212 is a wasteful number, since it uses less digits than its factorization.

844212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70358 (or 70356 counting only the distinct ones).

The product of its digits is 512, while the sum is 21.

The square root of 844212 is about 918.8101000751. The cubic root of 844212 is about 94.5113225145.

The spelling of 844212 in words is "eight hundred forty-four thousand, two hundred twelve".