242316343 has 4 divisors (see below), whose sum is σ = 242736880. Its totient is φ = 241895808.

The previous prime is 242316341. The next prime is 242316353. The reversal of 242316343 is 343613242.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 242316343 - 2¹ = 242316341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242316341) 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, 209403 + ... + 210556.

It is an arithmetic number, because the mean of its divisors is an integer number (60684220).

Almost surely, 2^242316343 is an apocalyptic number.

242316343 is a deficient number, since it is larger than the sum of its proper divisors (420537).

242316343 is an equidigital number, since it uses as much as digits as its factorization.

242316343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420536.

The product of its digits is 10368, while the sum is 28.

The square root of 242316343 is about 15566.5135145928. The cubic root of 242316343 is about 623.4393857766.

Adding to 242316343 its reverse (343613242), we get a palindrome (585929585).

The spelling of 242316343 in words is "two hundred forty-two million, three hundred sixteen thousand, three hundred forty-three".