2342443 has 2 divisors, whose sum is σ = 2342444. Its totient is φ = 2342442.

The previous prime is 2342437. The next prime is 2342479. The reversal of 2342443 is 3442432.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2342443 - 2¹³ = 2334251 is a prime.

It is not a weakly prime, because it can be changed into another prime (2342423) 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 as a sum of consecutive naturals, namely, 1171221 + 1171222.

It is an arithmetic number, because the mean of its divisors is an integer number (1171222).

2^2342443 is an apocalyptic number.

2342443 is a deficient number, since it is larger than the sum of its proper divisors (1).

2342443 is an equidigital number, since it uses as much as digits as its factorization.

2342443 is an odious number, because the sum of its binary digits is odd.

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

The square root of 2342443 is about 1530.5041652998. The cubic root of 2342443 is about 132.8076250944.

Adding to 2342443 its reverse (3442432), we get a palindrome (5784875).

The spelling of 2342443 in words is "two million, three hundred forty-two thousand, four hundred forty-three".