200424438 has 24 divisors (see below), whose sum is σ = 453134448. Its totient is φ = 63903312.

The previous prime is 200424437. The next prime is 200424491. The reversal of 200424438 is 834424002.

It is a happy number.

200424438 is a `hidden beast` number, since 200 + 4 + 24 + 438 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200424431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 241645 + ... + 242472.

It is an arithmetic number, because the mean of its divisors is an integer number (18880602).

Almost surely, 2^200424438 is an apocalyptic number.

200424438 is an abundant number, since it is smaller than the sum of its proper divisors (252710010).

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

200424438 is a wasteful number, since it uses less digits than its factorization.

200424438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484148 (or 484145 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

The square root of 200424438 is about 14157.1338200923. The cubic root of 200424438 is about 585.2169434258.

The spelling of 200424438 in words is "two hundred million, four hundred twenty-four thousand, four hundred thirty-eight".