4421368 has 24 divisors (see below), whose sum is σ = 9644400. Its totient is φ = 1894704.

The previous prime is 4421353. The next prime is 4421371. The reversal of 4421368 is 8631244.

It is a Harshad number since it is a multiple of its sum of digits (28).

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, 5248 + ... + 6031.

It is an arithmetic number, because the mean of its divisors is an integer number (401850).

Almost surely, 2^4421368 is an apocalyptic number.

It is an amenable number.

4421368 is an abundant number, since it is smaller than the sum of its proper divisors (5223032).

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

4421368 is a wasteful number, since it uses less digits than its factorization.

4421368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11299 (or 11288 counting only the distinct ones).

The product of its digits is 4608, while the sum is 28.

The square root of 4421368 is about 2102.7049246150. The cubic root of 4421368 is about 164.1290873412.

It can be divided in two parts, 44 and 21368, that added together give a palindrome (21412).

The spelling of 4421368 in words is "four million, four hundred twenty-one thousand, three hundred sixty-eight".