243231468 has 48 divisors (see below), whose sum is σ = 588564480. Its totient is φ = 78087744.

The previous prime is 243231449. The next prime is 243231481. The reversal of 243231468 is 864132342.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 223221 + ... + 224307.

It is an arithmetic number, because the mean of its divisors is an integer number (12261760).

Almost surely, 2^243231468 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 243231468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (294282240).

243231468 is an abundant number, since it is smaller than the sum of its proper divisors (345333012).

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

243231468 is a wasteful number, since it uses less digits than its factorization.

243231468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1766 (or 1764 counting only the distinct ones).

The product of its digits is 27648, while the sum is 33.

The square root of 243231468 is about 15595.8798405220. The cubic root of 243231468 is about 624.2232210097.

The spelling of 243231468 in words is "two hundred forty-three million, two hundred thirty-one thousand, four hundred sixty-eight".