200434404 has 48 divisors (see below), whose sum is σ = 481219200. Its totient is φ = 64892160.

The previous prime is 200434379. The next prime is 200434411. The reversal of 200434404 is 404434002.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128622 + ... + 130170.

It is an arithmetic number, because the mean of its divisors is an integer number (10025400).

Almost surely, 2^200434404 is an apocalyptic number.

It is an amenable number.

200434404 is an abundant number, since it is smaller than the sum of its proper divisors (280784796).

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

200434404 is a wasteful number, since it uses less digits than its factorization.

200434404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1860 (or 1858 counting only the distinct ones).

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

The square root of 200434404 is about 14157.4857937418. The cubic root of 200434404 is about 585.2266431335.

Adding to 200434404 its reverse (404434002), we get a palindrome (604868406).

The spelling of 200434404 in words is "two hundred million, four hundred thirty-four thousand, four hundred four".