243335052 has 36 divisors (see below), whose sum is σ = 647472280. Its totient is φ = 76842432.

The previous prime is 243335021. The next prime is 243335069. The reversal of 243335052 is 250533342.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 177193 + ... + 178560.

Almost surely, 2^243335052 is an apocalyptic number.

It is an amenable number.

243335052 is an abundant number, since it is smaller than the sum of its proper divisors (404137228).

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

243335052 is a wasteful number, since it uses less digits than its factorization.

243335052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355782 (or 355777 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 27.

The square root of 243335052 is about 15599.2003641212. The cubic root of 243335052 is about 624.3118202386.

Adding to 243335052 its reverse (250533342), we get a palindrome (493868394).

The spelling of 243335052 in words is "two hundred forty-three million, three hundred thirty-five thousand, fifty-two".