4342231 has 2 divisors, whose sum is σ = 4342232. Its totient is φ = 4342230.

The previous prime is 4342229. The next prime is 4342267. The reversal of 4342231 is 1322434.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4342231 - 2¹ = 4342229 is a prime.

It is a super-2 number, since 2×4342231² = 37709940114722, which contains 22 as substring.

Together with 4342229, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 4342199 and 4342208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4342271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2171115 + 2171116.

It is an arithmetic number, because the mean of its divisors is an integer number (2171116).

Almost surely, 2^4342231 is an apocalyptic number.

4342231 is a deficient number, since it is larger than the sum of its proper divisors (1).

4342231 is an equidigital number, since it uses as much as digits as its factorization.

4342231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 576, while the sum is 19.

The square root of 4342231 is about 2083.8020539389. The cubic root of 4342231 is about 163.1439505198.

Adding to 4342231 its reverse (1322434), we get a palindrome (5664665).

The spelling of 4342231 in words is "four million, three hundred forty-two thousand, two hundred thirty-one".