243300452 has 24 divisors (see below), whose sum is σ = 436847040. Its totient is φ = 118524960.

The previous prime is 243300451. The next prime is 243300467. The reversal of 243300452 is 254003342.

It is not an unprimeable number, because it can be changed into a prime (243300451) 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 7 ways as a sum of consecutive naturals, for example, 21449 + ... + 30767.

It is an arithmetic number, because the mean of its divisors is an integer number (18201960).

Almost surely, 2^243300452 is an apocalyptic number.

It is an amenable number.

243300452 is a deficient number, since it is larger than the sum of its proper divisors (193546588).

243300452 is a wasteful number, since it uses less digits than its factorization.

243300452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9491 (or 9489 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 243300452 is about 15598.0912934884. The cubic root of 243300452 is about 624.2822283751.

Adding to 243300452 its reverse (254003342), we get a palindrome (497303794).

The spelling of 243300452 in words is "two hundred forty-three million, three hundred thousand, four hundred fifty-two".