200173434 has 16 divisors (see below), whose sum is σ = 401424672. Its totient is φ = 66544848.

The previous prime is 200173427. The next prime is 200173447. The reversal of 200173434 is 434371002.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 42484 + ... + 46959.

It is an arithmetic number, because the mean of its divisors is an integer number (25089042).

Almost surely, 2^200173434 is an apocalyptic number.

200173434 is an abundant number, since it is smaller than the sum of its proper divisors (201251238).

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

200173434 is a wasteful number, since it uses less digits than its factorization.

200173434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89821.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 200173434 is about 14148.2661128493. The cubic root of 200173434 is about 584.9725401677.

The spelling of 200173434 in words is "two hundred million, one hundred seventy-three thousand, four hundred thirty-four".