243262230 has 16 divisors (see below), whose sum is σ = 583829424. Its totient is φ = 64869920.

The previous prime is 243262213. The next prime is 243262249. The reversal of 243262230 is 32262342.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 243262230.

It is a congruent number.

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, 4054341 + ... + 4054400.

It is an arithmetic number, because the mean of its divisors is an integer number (36489339).

Almost surely, 2^243262230 is an apocalyptic number.

243262230 is an abundant number, since it is smaller than the sum of its proper divisors (340567194).

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

243262230 is a wasteful number, since it uses less digits than its factorization.

243262230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8108751.

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

The square root of 243262230 is about 15596.8660313539. The cubic root of 243262230 is about 624.2495355122.

The spelling of 243262230 in words is "two hundred forty-three million, two hundred sixty-two thousand, two hundred thirty".