243433260 has 72 divisors (see below), whose sum is σ = 843906336. Its totient is φ = 55641600.

The previous prime is 243433243. The next prime is 243433261. The reversal of 243433260 is 62334342.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (243433261) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 95341 + ... + 97860.

Almost surely, 2^243433260 is an apocalyptic number.

243433260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

243433260 is an abundant number, since it is smaller than the sum of its proper divisors (600473076).

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

243433260 is a wasteful number, since it uses less digits than its factorization.

243433260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193223 (or 193218 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

The square root of 243433260 is about 15602.3479002360. The cubic root of 243433260 is about 624.3957979587.

The spelling of 243433260 in words is "two hundred forty-three million, four hundred thirty-three thousand, two hundred sixty".