884424 has 32 divisors (see below), whose sum is σ = 2265120. Its totient is φ = 287616.

The previous prime is 884423. The next prime is 884437. The reversal of 884424 is 424488.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 884391 and 884400.

It is not an unprimeable number, because it can be changed into a prime (884423) 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, 604 + ... + 1460.

It is an arithmetic number, because the mean of its divisors is an integer number (70785).

2⁸⁸⁴⁴²⁴ 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 884424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1132560).

884424 is an abundant number, since it is smaller than the sum of its proper divisors (1380696).

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

884424 is a wasteful number, since it uses less digits than its factorization.

884424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909 (or 905 counting only the distinct ones).

The product of its digits is 8192, while the sum is 30.

The square root of 884424 is about 940.4381957364. The cubic root of 884424 is about 95.9887139510.

The spelling of 884424 in words is "eight hundred eighty-four thousand, four hundred twenty-four".