200344430 has 64 divisors (see below), whose sum is σ = 426686400. Its totient is φ = 67167360.

The previous prime is 200344423. The next prime is 200344433. The reversal of 200344430 is 34443002.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200344433) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 241256 + ... + 242084.

It is an arithmetic number, because the mean of its divisors is an integer number (6666975).

Almost surely, 2^200344430 is an apocalyptic number.

200344430 is an abundant number, since it is smaller than the sum of its proper divisors (226341970).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

200344430 is a wasteful number, since it uses less digits than its factorization.

200344430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 886 (or 860 counting only the distinct ones).

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

The square root of 200344430 is about 14154.3078248285. The cubic root of 200344430 is about 585.1390615910.

Adding to 200344430 its reverse (34443002), we get a palindrome (234787432).

The spelling of 200344430 in words is "two hundred million, three hundred forty-four thousand, four hundred thirty".