243341000 has 64 divisors (see below), whose sum is σ = 650782080. Its totient is φ = 83428800.

The previous prime is 243340969. The next prime is 243341003. The reversal of 243341000 is 143342.

It is a self number, because there is not a number n which added to its sum of digits gives 243341000.

It is not an unprimeable number, because it can be changed into a prime (243341003) by changing a digit.

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, 10382 + ... + 24381.

It is an arithmetic number, because the mean of its divisors is an integer number (10168470).

Almost surely, 2^243341000 is an apocalyptic number.

243341000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

243341000 is an abundant number, since it is smaller than the sum of its proper divisors (407441080).

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

243341000 is a wasteful number, since it uses less digits than its factorization.

243341000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34791 (or 34777 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 243341000 is about 15599.3910137544. The cubic root of 243341000 is about 624.3169070197.

Adding to 243341000 its reverse (143342), we get a palindrome (243484342).

The spelling of 243341000 in words is "two hundred forty-three million, three hundred forty-one thousand".