243432192 has 54 divisors (see below), whose sum is σ = 649037452. Its totient is φ = 80999936.

The previous prime is 243432179. The next prime is 243432209. The reversal of 243432192 is 291234342.

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 5 ways as a sum of consecutive naturals, for example, 432103 + ... + 432665.

Almost surely, 2^243432192 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 243432192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (324518726).

243432192 is an abundant number, since it is smaller than the sum of its proper divisors (405605260).

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

243432192 is an frugal number, since it uses more digits than its factorization.

243432192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1145 (or 568 counting only the distinct ones).

The product of its digits is 10368, while the sum is 30.

The square root of 243432192 is about 15602.3136745804. The cubic root of 243432192 is about 624.3948848328.

The spelling of 243432192 in words is "two hundred forty-three million, four hundred thirty-two thousand, one hundred ninety-two".