4342243 has 4 divisors (see below), whose sum is σ = 4346560. Its totient is φ = 4337928.

The previous prime is 4342231. The next prime is 4342267. The reversal of 4342243 is 3422434.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4342243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4342213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 238 + ... + 2956.

It is an arithmetic number, because the mean of its divisors is an integer number (1086640).

Almost surely, 2^4342243 is an apocalyptic number.

4342243 is a deficient number, since it is larger than the sum of its proper divisors (4317).

4342243 is a wasteful number, since it uses less digits than its factorization.

4342243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4316.

The product of its digits is 2304, while the sum is 22.

The square root of 4342243 is about 2083.8049332891. The cubic root of 4342243 is about 163.1441008055.

Adding to 4342243 its reverse (3422434), we get a palindrome (7764677).

The spelling of 4342243 in words is "four million, three hundred forty-two thousand, two hundred forty-three".