243034400306 has 8 divisors (see below), whose sum is σ = 369166177920. Its totient is φ = 119979007668.

The previous prime is 243034400267. The next prime is 243034400309. The reversal of 243034400306 is 603004430342.

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

It is not an unprimeable number, because it can be changed into a prime (243034400309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 769096046 + ... + 769096361.

It is an arithmetic number, because the mean of its divisors is an integer number (46145772240).

Almost surely, 2^243034400306 is an apocalyptic number.

243034400306 is a deficient number, since it is larger than the sum of its proper divisors (126131777614).

243034400306 is a wasteful number, since it uses less digits than its factorization.

243034400306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1538192488.

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

Adding to 243034400306 its reverse (603004430342), we get a palindrome (846038830648).

The spelling of 243034400306 in words is "two hundred forty-three billion, thirty-four million, four hundred thousand, three hundred six".