243255234 has 8 divisors (see below), whose sum is σ = 486510480. Its totient is φ = 81085076.

The previous prime is 243255223. The next prime is 243255241. The reversal of 243255234 is 432552342.

It is a sphenic number, since it is the product of 3 distinct primes.

243255234 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20271264 + ... + 20271275.

It is an arithmetic number, because the mean of its divisors is an integer number (60813810).

Almost surely, 2^243255234 is an apocalyptic number.

243255234 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

243255234 is a wasteful number, since it uses less digits than its factorization.

243255234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40542544.

The product of its digits is 28800, while the sum is 30.

The square root of 243255234 is about 15596.6417539161. The cubic root of 243255234 is about 624.2435511723.

The spelling of 243255234 in words is "two hundred forty-three million, two hundred fifty-five thousand, two hundred thirty-four".