200030446 has 24 divisors (see below), whose sum is σ = 380765016. Its totient is φ = 77933520.

The previous prime is 200030417. The next prime is 200030477. The reversal of 200030446 is 644030002.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 91701 + ... + 93856.

It is an arithmetic number, because the mean of its divisors is an integer number (15865209).

Almost surely, 2^200030446 is an apocalyptic number.

200030446 is a deficient number, since it is larger than the sum of its proper divisors (180734570).

200030446 is a wasteful number, since it uses less digits than its factorization.

200030446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185584 (or 185577 counting only the distinct ones).

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

The square root of 200030446 is about 14143.2120114209. The cubic root of 200030446 is about 584.8332210183.

Adding to 200030446 its reverse (644030002), we get a palindrome (844060448).

The spelling of 200030446 in words is "two hundred million, thirty thousand, four hundred forty-six".