4224340 has 12 divisors (see below), whose sum is σ = 8871156. Its totient is φ = 1689728.

The previous prime is 4224331. The next prime is 4224361. The reversal of 4224340 is 434224.

It can be written as a sum of positive squares in 2 ways, for example, as 2202256 + 2022084 = 1484^2 + 1422^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105589 + ... + 105628.

It is an arithmetic number, because the mean of its divisors is an integer number (739263).

Almost surely, 2^4224340 is an apocalyptic number.

It is an amenable number.

4224340 is an abundant number, since it is smaller than the sum of its proper divisors (4646816).

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

4224340 is a wasteful number, since it uses less digits than its factorization.

4224340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211226 (or 211224 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 4224340 is about 2055.3199264348. The cubic root of 4224340 is about 161.6539378979.

Adding to 4224340 its reverse (434224), we get a palindrome (4658564).

The spelling of 4224340 in words is "four million, two hundred twenty-four thousand, three hundred forty".