200434400 has 36 divisors (see below), whose sum is σ = 489312432. Its totient is φ = 80173440.

The previous prime is 200434379. The next prime is 200434411. The reversal of 200434400 is 4434002.

200434400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 124472 + ... + 126071.

It is an arithmetic number, because the mean of its divisors is an integer number (13592012).

Almost surely, 2^200434400 is an apocalyptic number.

200434400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200434400 is an abundant number, since it is smaller than the sum of its proper divisors (288878032).

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

200434400 is a wasteful number, since it uses less digits than its factorization.

200434400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250563 (or 250550 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 200434400 is about 14157.4856524737. The cubic root of 200434400 is about 585.2266392404.

Adding to 200434400 its reverse (4434002), we get a palindrome (204868402).

The spelling of 200434400 in words is "two hundred million, four hundred thirty-four thousand, four hundred".