4421304 has 40 divisors (see below), whose sum is σ = 12385560. Its totient is φ = 1473552.

The previous prime is 4421299. The next prime is 4421321. The reversal of 4421304 is 4031244.

4421304 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2764 + ... + 4059.

It is an arithmetic number, because the mean of its divisors is an integer number (309639).

Almost surely, 2^4421304 is an apocalyptic number.

It is an amenable number.

4421304 is an abundant number, since it is smaller than the sum of its proper divisors (7964256).

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

4421304 is a wasteful number, since it uses less digits than its factorization.

4421304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6841 (or 6828 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 4421304 is about 2102.6897060670. The cubic root of 4421304 is about 164.1282954059.

Adding to 4421304 its reverse (4031244), we get a palindrome (8452548).

The spelling of 4421304 in words is "four million, four hundred twenty-one thousand, three hundred four".