243412230 has 32 divisors (see below), whose sum is σ = 614937600. Its totient is φ = 61493472.

The previous prime is 243412219. The next prime is 243412259. The reversal of 243412230 is 32214342.

It is a junction number, because it is equal to n+sod(n) for n = 243412197 and 243412206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 212950 + ... + 214089.

It is an arithmetic number, because the mean of its divisors is an integer number (19216800).

Almost surely, 2^243412230 is an apocalyptic number.

243412230 is an abundant number, since it is smaller than the sum of its proper divisors (371525370).

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

243412230 is a wasteful number, since it uses less digits than its factorization.

243412230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427068.

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

The square root of 243412230 is about 15601.6739486505. The cubic root of 243412230 is about 624.3778170937.

Adding to 243412230 its reverse (32214342), we get a palindrome (275626572).

The spelling of 243412230 in words is "two hundred forty-three million, four hundred twelve thousand, two hundred thirty".