200340424234 has 8 divisors (see below), whose sum is σ = 300515010948. Its totient is φ = 100168753920.

The previous prime is 200340424153. The next prime is 200340424279. The reversal of 200340424234 is 432424043002.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 200224926225 + 115498009 = 447465^2 + 10747^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×200340424234³ (a number of 35 digits) contains 333 as substring.

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 in 3 ways as a sum of consecutive naturals, for example, 548407 + ... + 837514.

Almost surely, 2^200340424234 is an apocalyptic number.

200340424234 is a deficient number, since it is larger than the sum of its proper divisors (100174586714).

200340424234 is a wasteful number, since it uses less digits than its factorization.

200340424234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1458200.

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 200340424234 its reverse (432424043002), we get a palindrome (632764467236).

The spelling of 200340424234 in words is "two hundred billion, three hundred forty million, four hundred twenty-four thousand, two hundred thirty-four".