844934912 has 54 divisors (see below), whose sum is σ = 1716604344. Its totient is φ = 415073280.

The previous prime is 844934899. The next prime is 844934927. The reversal of 844934912 is 219439448.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 952133 + ... + 953019.

Almost surely, 2^844934912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 844934912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (858302172).

844934912 is an abundant number, since it is smaller than the sum of its proper divisors (871669432).

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

844934912 is an frugal number, since it uses more digits than its factorization.

844934912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1025 (or 950 counting only the distinct ones).

The product of its digits is 248832, while the sum is 44.

The square root of 844934912 is about 29067.7641383028. The cubic root of 844934912 is about 945.3829199460.

The spelling of 844934912 in words is "eight hundred forty-four million, nine hundred thirty-four thousand, nine hundred twelve".