243535052 has 12 divisors (see below), whose sum is σ = 426466656. Its totient is φ = 121687440.

The previous prime is 243535051. The next prime is 243535091. The reversal of 243535052 is 250535342.

It is a super-3 number, since 3×243535052³ (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (243535051) 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 3 ways as a sum of consecutive naturals, for example, 12899 + ... + 25562.

It is an arithmetic number, because the mean of its divisors is an integer number (35538888).

Almost surely, 2^243535052 is an apocalyptic number.

It is an amenable number.

243535052 is a deficient number, since it is larger than the sum of its proper divisors (182931604).

243535052 is a wasteful number, since it uses less digits than its factorization.

243535052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40048 (or 40046 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 29.

The square root of 243535052 is about 15605.6096324367. The cubic root of 243535052 is about 624.4828165254.

The spelling of 243535052 in words is "two hundred forty-three million, five hundred thirty-five thousand, fifty-two".