243346125 has 96 divisors (see below), whose sum is σ = 462099456. Its totient is φ = 113520000.

The previous prime is 243346121. The next prime is 243346189. The reversal of 243346125 is 521643342.

It is not a de Polignac number, because 243346125 - 2² = 243346121 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 243346092 and 243346101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243346121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1406539 + ... + 1406711.

It is an arithmetic number, because the mean of its divisors is an integer number (4813536).

Almost surely, 2^243346125 is an apocalyptic number.

243346125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

243346125 is a deficient number, since it is larger than the sum of its proper divisors (218753331).

243346125 is a wasteful number, since it uses less digits than its factorization.

243346125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244 (or 223 counting only the distinct ones).

The product of its digits is 17280, while the sum is 30.

The square root of 243346125 is about 15599.5552821226. Note that the first 3 decimals coincide. The cubic root of 243346125 is about 624.3212898976.

Adding to 243346125 its reverse (521643342), we get a palindrome (764989467).

The spelling of 243346125 in words is "two hundred forty-three million, three hundred forty-six thousand, one hundred twenty-five".