200344343 has 2 divisors, whose sum is σ = 200344344. Its totient is φ = 200344342.

The previous prime is 200344297. The next prime is 200344349. The reversal of 200344343 is 343443002.

It is a happy number.

200344343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 200344343 - 2⁸ = 200344087 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200344349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100172171 + 100172172.

It is an arithmetic number, because the mean of its divisors is an integer number (100172172).

Almost surely, 2^200344343 is an apocalyptic number.

200344343 is a deficient number, since it is larger than the sum of its proper divisors (1).

200344343 is an equidigital number, since it uses as much as digits as its factorization.

200344343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 200344343 is about 14154.3047515588. The cubic root of 200344343 is about 585.1389768916.

Adding to 200344343 its reverse (343443002), we get a palindrome (543787345).

The spelling of 200344343 in words is "two hundred million, three hundred forty-four thousand, three hundred forty-three".