243010434 has 16 divisors (see below), whose sum is σ = 486288000. Its totient is φ = 80958960.

The previous prime is 243010421. The next prime is 243010441. The reversal of 243010434 is 434010342.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 243010434.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1864 + ... + 22124.

It is an arithmetic number, because the mean of its divisors is an integer number (30393000).

Almost surely, 2^243010434 is an apocalyptic number.

243010434 is an abundant number, since it is smaller than the sum of its proper divisors (243277566).

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

243010434 is a wasteful number, since it uses less digits than its factorization.

243010434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22265.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 243010434 is about 15588.7919352335. The cubic root of 243010434 is about 624.0340783082.

Adding to 243010434 its reverse (434010342), we get a palindrome (677020776).

The spelling of 243010434 in words is "two hundred forty-three million, ten thousand, four hundred thirty-four".