200304343 has 4 divisors (see below), whose sum is σ = 201533368. Its totient is φ = 199075320.

The previous prime is 200304337. The next prime is 200304367. The reversal of 200304343 is 343403002.

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 200304343 - 2¹⁷ = 200173271 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 200304343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200304323) 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, 614268 + ... + 614593.

It is an arithmetic number, because the mean of its divisors is an integer number (50383342).

Almost surely, 2^200304343 is an apocalyptic number.

200304343 is a deficient number, since it is larger than the sum of its proper divisors (1229025).

200304343 is a wasteful number, since it uses less digits than its factorization.

200304343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1229024.

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 200304343 is about 14152.8916833275. The cubic root of 200304343 is about 585.1000320820.

Adding to 200304343 its reverse (343403002), we get a palindrome (543707345).

The spelling of 200304343 in words is "two hundred million, three hundred four thousand, three hundred forty-three".