4342023 has 24 divisors (see below), whose sum is σ = 7346976. Its totient is φ = 2420640.

The previous prime is 4342007. The next prime is 4342031. The reversal of 4342023 is 3202434.

It is not a de Polignac number, because 4342023 - 2⁴ = 4342007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4341987 and 4342005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4342523) 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 23 ways as a sum of consecutive naturals, for example, 105883 + ... + 105923.

It is an arithmetic number, because the mean of its divisors is an integer number (306124).

Almost surely, 2^4342023 is an apocalyptic number.

4342023 is a deficient number, since it is larger than the sum of its proper divisors (3004953).

4342023 is an frugal number, since it uses more digits than its factorization.

4342023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136 (or 51 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 4342023 is about 2083.7521445700. The cubic root of 4342023 is about 163.1413455238.

Adding to 4342023 its reverse (3202434), we get a palindrome (7544457).

The spelling of 4342023 in words is "four million, three hundred forty-two thousand, twenty-three".