4243343 has 8 divisors (see below), whose sum is σ = 4645536. Its totient is φ = 3852000.

The previous prime is 4243321. The next prime is 4243357. The reversal of 4243343 is 3433424.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4243343 - 2⁶ = 4243279 is a prime.

It is a d-powerful number, because it can be written as 4⁶ + 2⁷ + 4⁷ + 3⁷ + 3⁸ + 4¹¹ + 3⁹ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4243243) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1883 + ... + 3468.

It is an arithmetic number, because the mean of its divisors is an integer number (580692).

Almost surely, 2^4243343 is an apocalyptic number.

4243343 is a deficient number, since it is larger than the sum of its proper divisors (402193).

4243343 is a wasteful number, since it uses less digits than its factorization.

4243343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5425.

The product of its digits is 3456, while the sum is 23.

The square root of 4243343 is about 2059.9376204148. The cubic root of 4243343 is about 161.8959729438.

Adding to 4243343 its reverse (3433424), we get a palindrome (7676767).

The spelling of 4243343 in words is "four million, two hundred forty-three thousand, three hundred forty-three".