243433230 has 32 divisors (see below), whose sum is σ = 590031648. Its totient is φ = 64272000.

The previous prime is 243433213. The next prime is 243433231. The reversal of 243433230 is 32334342.

It is a self number, because there is not a number n which added to its sum of digits gives 243433230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243433231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37141 + ... + 43200.

It is an arithmetic number, because the mean of its divisors is an integer number (18438489).

Almost surely, 2^243433230 is an apocalyptic number.

243433230 is an abundant number, since it is smaller than the sum of its proper divisors (346598418).

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

243433230 is a wasteful number, since it uses less digits than its factorization.

243433230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80452.

The product of its (nonzero) digits is 5184, while the sum is 24.

The square root of 243433230 is about 15602.3469388422. The cubic root of 243433230 is about 624.3957723091.

Adding to 243433230 its reverse (32334342), we get a palindrome (275767572).

The spelling of 243433230 in words is "two hundred forty-three million, four hundred thirty-three thousand, two hundred thirty".