4342224 has 40 divisors (see below), whose sum is σ = 11408992. Its totient is φ = 1422720.

The previous prime is 4342213. The next prime is 4342229. The reversal of 4342224 is 4222434.

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

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 4342224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4342229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2187 + ... + 3669.

Almost surely, 2^4342224 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 4342224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5704496).

4342224 is an abundant number, since it is smaller than the sum of its proper divisors (7066768).

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

4342224 is a wasteful number, since it uses less digits than its factorization.

4342224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1555 (or 1549 counting only the distinct ones).

The product of its digits is 1536, while the sum is 21.

The square root of 4342224 is about 2083.8003743161. The cubic root of 4342224 is about 163.1438628530.

Adding to 4342224 its reverse (4222434), we get a palindrome (8564658).

The spelling of 4342224 in words is "four million, three hundred forty-two thousand, two hundred twenty-four".