200434403 has 8 divisors (see below), whose sum is σ = 228549888. Its totient is φ = 174132864.

The previous prime is 200434379. The next prime is 200434411. The reversal of 200434403 is 304434002.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 200434403 - 2²⁶ = 133325539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200434483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 453251 + ... + 453692.

It is an arithmetic number, because the mean of its divisors is an integer number (28568736).

Almost surely, 2^200434403 is an apocalyptic number.

200434403 is a deficient number, since it is larger than the sum of its proper divisors (28115485).

200434403 is a wasteful number, since it uses less digits than its factorization.

200434403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 906973.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 200434403 is about 14157.4857584248. The cubic root of 200434403 is about 585.2266421602.

Adding to 200434403 its reverse (304434002), we get a palindrome (504868405).

The spelling of 200434403 in words is "two hundred million, four hundred thirty-four thousand, four hundred three".