200643314 has 4 divisors (see below), whose sum is σ = 300964974. Its totient is φ = 100321656.

The previous prime is 200643307. The next prime is 200643337. The reversal of 200643314 is 413346002.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 124657225 + 75986089 = 11165^2 + 8717^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 200643314.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 50160827 + ... + 50160830.

Almost surely, 2^200643314 is an apocalyptic number.

200643314 is a deficient number, since it is larger than the sum of its proper divisors (100321660).

200643314 is a wasteful number, since it uses less digits than its factorization.

200643314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100321659.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 200643314 is about 14164.8619477918. The cubic root of 200643314 is about 585.4298970720.

Adding to 200643314 its reverse (413346002), we get a palindrome (613989316).

The spelling of 200643314 in words is "two hundred million, six hundred forty-three thousand, three hundred fourteen".