243064343 has 8 divisors (see below), whose sum is σ = 245358960. Its totient is φ = 240776640.

The previous prime is 243064333. The next prime is 243064361. The reversal of 243064343 is 343460342.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 243064343 - 2¹⁰ = 243063319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243064333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91571 + ... + 94187.

It is an arithmetic number, because the mean of its divisors is an integer number (30669870).

Almost surely, 2^243064343 is an apocalyptic number.

243064343 is a deficient number, since it is larger than the sum of its proper divisors (2294617).

243064343 is a wasteful number, since it uses less digits than its factorization.

243064343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3457.

The product of its (nonzero) digits is 20736, while the sum is 29.

The square root of 243064343 is about 15590.5209342087. The cubic root of 243064343 is about 624.0802197642.

The spelling of 243064343 in words is "two hundred forty-three million, sixty-four thousand, three hundred forty-three".