200401343 has 2 divisors, whose sum is σ = 200401344. Its totient is φ = 200401342.

The previous prime is 200401309. The next prime is 200401349. The reversal of 200401343 is 343104002.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200401343 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 (200401349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100200671 + 100200672.

It is an arithmetic number, because the mean of its divisors is an integer number (100200672).

Almost surely, 2^200401343 is an apocalyptic number.

200401343 is a deficient number, since it is larger than the sum of its proper divisors (1).

200401343 is an equidigital number, since it uses as much as digits as its factorization.

200401343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 200401343 is about 14156.3181300789. The cubic root of 200401343 is about 585.1944642900.

Adding to 200401343 its reverse (343104002), we get a palindrome (543505345).

The spelling of 200401343 in words is "two hundred million, four hundred one thousand, three hundred forty-three".