243204332 has 24 divisors (see below), whose sum is σ = 512010240. Its totient is φ = 98744400.

The previous prime is 243204301. The next prime is 243204341. The reversal of 243204332 is 233402342.

It is a junction number, because it is equal to n+sod(n) for n = 243204298 and 243204307.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 228044 + ... + 229107.

It is an arithmetic number, because the mean of its divisors is an integer number (21333760).

Almost surely, 2^243204332 is an apocalyptic number.

It is an amenable number.

243204332 is an abundant number, since it is smaller than the sum of its proper divisors (268805908).

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

243204332 is a wasteful number, since it uses less digits than its factorization.

243204332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457181 (or 457179 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 243204332 is about 15595.0098428953. The cubic root of 243204332 is about 624.2000064267.

Adding to 243204332 its reverse (233402342), we get a palindrome (476606674).

The spelling of 243204332 in words is "two hundred forty-three million, two hundred four thousand, three hundred thirty-two".