200024434 has 4 divisors (see below), whose sum is σ = 300036654. Its totient is φ = 100012216.

The previous prime is 200024423. The next prime is 200024459. The reversal of 200024434 is 434420002.

200024434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 434420002 = 2 ⋅217210001.

It can be written as a sum of positive squares in only one way, i.e., 188101225 + 11923209 = 13715^2 + 3453^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50006107 + ... + 50006110.

Almost surely, 2^200024434 is an apocalyptic number.

200024434 is a deficient number, since it is larger than the sum of its proper divisors (100012220).

200024434 is a wasteful number, since it uses less digits than its factorization.

200024434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100012219.

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 200024434 is about 14142.9994697023. Note that the first 3 decimals coincide. The cubic root of 200024434 is about 584.8273618226.

Adding to 200024434 its reverse (434420002), we get a palindrome (634444436).

The spelling of 200024434 in words is "two hundred million, twenty-four thousand, four hundred thirty-four".