200424342 has 16 divisors (see below), whose sum is σ = 401253552. Its totient is φ = 66740640.

The previous prime is 200424241. The next prime is 200424353. The reversal of 200424342 is 243424002.

It is a super-2 number, since 2×200424342² = 80339833732265928, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 10233 + ... + 22484.

It is an arithmetic number, because the mean of its divisors is an integer number (25078347).

Almost surely, 2^200424342 is an apocalyptic number.

200424342 is an abundant number, since it is smaller than the sum of its proper divisors (200829210).

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

200424342 is a wasteful number, since it uses less digits than its factorization.

200424342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33743.

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 200424342 is about 14157.1304295751. The cubic root of 200424342 is about 585.2168499894.

Adding to 200424342 its reverse (243424002), we get a palindrome (443848344).

The spelling of 200424342 in words is "two hundred million, four hundred twenty-four thousand, three hundred forty-two".