200343814 has 12 divisors (see below), whose sum is σ = 330319332. Its totient is φ = 91065260.

The previous prime is 200343811. The next prime is 200343833. The reversal of 200343814 is 418343002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200343811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 413692 + ... + 414175.

It is an arithmetic number, because the mean of its divisors is an integer number (27526611).

Almost surely, 2^200343814 is an apocalyptic number.

200343814 is a deficient number, since it is larger than the sum of its proper divisors (129975518).

200343814 is a wasteful number, since it uses less digits than its factorization.

200343814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 827891 (or 827880 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 200343814 is about 14154.2860646519. The cubic root of 200343814 is about 585.1384618804.

Adding to 200343814 its reverse (418343002), we get a palindrome (618686816).

The spelling of 200343814 in words is "two hundred million, three hundred forty-three thousand, eight hundred fourteen".