8484444 has 18 divisors (see below), whose sum is σ = 21446880. Its totient is φ = 2828136.

The previous prime is 8484407. The next prime is 8484449. The reversal of 8484444 is 4444848.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 235679 = 8484444 / (8 + 4 + 8 + 4 + 4 + 4 + 4).

8484444 is a modest number, since divided by 4444 gives 848 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 8484399 and 8484408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8484449) 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, 117804 + ... + 117875.

Almost surely, 2^8484444 is an apocalyptic number.

It is an amenable number.

8484444 is an abundant number, since it is smaller than the sum of its proper divisors (12962436).

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

8484444 is a wasteful number, since it uses less digits than its factorization.

8484444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235689 (or 235684 counting only the distinct ones).

The product of its digits is 65536, while the sum is 36.

The square root of 8484444 is about 2912.8068937024. The cubic root of 8484444 is about 203.9581805857.

The spelling of 8484444 in words is "eight million, four hundred eighty-four thousand, four hundred forty-four".