343242343 has 4 divisors (see below), whose sum is σ = 344464128. Its totient is φ = 342020560.

The previous prime is 343242331. The next prime is 343242371.

343242343 is nontrivially palindromic in base 10.

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 343242343 - 2⁵ = 343242311 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 (343242143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 610471 + ... + 611032.

It is an arithmetic number, because the mean of its divisors is an integer number (86116032).

Almost surely, 2^343242343 is an apocalyptic number.

343242343 is a deficient number, since it is larger than the sum of its proper divisors (1221785).

343242343 is a wasteful number, since it uses less digits than its factorization.

343242343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1221784.

The product of its digits is 20736, while the sum is 28.

The square root of 343242343 is about 18526.8006682212. The cubic root of 343242343 is about 700.1648203724.

The spelling of 343242343 in words is "three hundred forty-three million, two hundred forty-two thousand, three hundred forty-three".