200321434 has 8 divisors (see below), whose sum is σ = 307470240. Its totient is φ = 97831356.

The previous prime is 200321431. The next prime is 200321447. The reversal of 200321434 is 434123002.

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

It is not an unprimeable number, because it can be changed into a prime (200321431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1164574 + ... + 1164745.

It is an arithmetic number, because the mean of its divisors is an integer number (38433780).

Almost surely, 2^200321434 is an apocalyptic number.

200321434 is a deficient number, since it is larger than the sum of its proper divisors (107148806).

200321434 is a wasteful number, since it uses less digits than its factorization.

200321434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2329364.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 200321434 is about 14153.4954693178. The cubic root of 200321434 is about 585.1166728598.

Adding to 200321434 its reverse (434123002), we get a palindrome (634444436).

The spelling of 200321434 in words is "two hundred million, three hundred twenty-one thousand, four hundred thirty-four".