200424345 has 32 divisors (see below), whose sum is σ = 355584384. Its totient is φ = 95577600.

The previous prime is 200424241. The next prime is 200424353. The reversal of 200424345 is 543424002.

It is not a de Polignac number, because 200424345 - 2⁸ = 200424089 is a prime.

It is a Curzon 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 31 ways as a sum of consecutive naturals, for example, 109 + ... + 20021.

It is an arithmetic number, because the mean of its divisors is an integer number (11112012).

Almost surely, 2^200424345 is an apocalyptic number.

It is an amenable number.

200424345 is a deficient number, since it is larger than the sum of its proper divisors (155160039).

200424345 is a wasteful number, since it uses less digits than its factorization.

200424345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19993.

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 200424345 is about 14157.1305355287. The cubic root of 200424345 is about 585.2168529092.

Adding to 200424345 its reverse (543424002), we get a palindrome (743848347).

The spelling of 200424345 in words is "two hundred million, four hundred twenty-four thousand, three hundred forty-five".