200404434 has 8 divisors (see below), whose sum is σ = 400808880. Its totient is φ = 66801476.

The previous prime is 200404417. The next prime is 200404439. The reversal of 200404434 is 434404002.

It is a sphenic number, since it is the product of 3 distinct primes.

200404434 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 200404434.

It is not an unprimeable number, because it can be changed into a prime (200404439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16700364 + ... + 16700375.

It is an arithmetic number, because the mean of its divisors is an integer number (50101110).

Almost surely, 2^200404434 is an apocalyptic number.

200404434 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

200404434 is a wasteful number, since it uses less digits than its factorization.

200404434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33400744.

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

The square root of 200404434 is about 14156.4273035254. The cubic root of 200404434 is about 585.1974729638.

Adding to 200404434 its reverse (434404002), we get a palindrome (634808436).

The spelling of 200404434 in words is "two hundred million, four hundred four thousand, four hundred thirty-four".