242343 has 6 divisors (see below), whose sum is σ = 350064. Its totient is φ = 161556.

The previous prime is 242329. The next prime is 242357. The reversal of 242343 is 343242.

It is an interprime number because it is at equal distance from previous prime (242329) and next prime (242357).

It is not a de Polignac number, because 242343 - 2⁶ = 242279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13455 + ... + 13472.

It is an arithmetic number, because the mean of its divisors is an integer number (58344).

2²⁴²³⁴³ is an apocalyptic number.

242343 is a deficient number, since it is larger than the sum of its proper divisors (107721).

242343 is a wasteful number, since it uses less digits than its factorization.

242343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26933 (or 26930 counting only the distinct ones).

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

The square root of 242343 is about 492.2834549322. The cubic root of 242343 is about 62.3462246271.

Adding to 242343 its reverse (343242), we get a palindrome (585585).

It can be divided in two parts, 242 and 343, that added together give a palindrome (585).

The spelling of 242343 in words is "two hundred forty-two thousand, three hundred forty-three", and thus it is an iban number.