8844400 has 30 divisors (see below), whose sum is σ = 21249632. Its totient is φ = 3537600.

The previous prime is 8844389. The next prime is 8844401. The reversal of 8844400 is 44488.

It is a happy number.

It is a super-2 number, since 2×8844400² = 156446822720000, which contains 22 as substring.

It is a nialpdrome in base 10.

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8844401) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 10656 + ... + 11455.

Almost surely, 2^8844400 is an apocalyptic number.

8844400 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8844400 is an abundant number, since it is smaller than the sum of its proper divisors (12405232).

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

8844400 is a wasteful number, since it uses less digits than its factorization.

8844400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22129 (or 22118 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 28.

The square root of 8844400 is about 2973.9535974860. The cubic root of 8844400 is about 206.8026622526.

Adding to 8844400 its reverse (44488), we get a palindrome (8888888).

The spelling of 8844400 in words is "eight million, eight hundred forty-four thousand, four hundred".