243000130434 has 16 divisors (see below), whose sum is σ = 486090043488. Its totient is φ = 80985079712.

The previous prime is 243000130421. The next prime is 243000130459. The reversal of 243000130434 is 434031000342.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3705732 + ... + 3770735.

It is an arithmetic number, because the mean of its divisors is an integer number (30380627718).

Almost surely, 2^243000130434 is an apocalyptic number.

243000130434 is an abundant number, since it is smaller than the sum of its proper divisors (243089913054).

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

243000130434 is a wasteful number, since it uses less digits than its factorization.

243000130434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7481889.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 243000130434 its reverse (434031000342), we get a palindrome (677031130776).

The spelling of 243000130434 in words is "two hundred forty-three billion, one hundred thirty thousand, four hundred thirty-four".