243111342 has 16 divisors (see below), whose sum is σ = 487388160. Its totient is φ = 80842872.

The previous prime is 243111317. The next prime is 243111353.

243111342 is nontrivially palindromic in base 10.

It is a congruent number.

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, 45838 + ... + 50865.

It is an arithmetic number, because the mean of its divisors is an integer number (30461760).

Almost surely, 2^243111342 is an apocalyptic number.

243111342 is an abundant number, since it is smaller than the sum of its proper divisors (244276818).

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

243111342 is a wasteful number, since it uses less digits than its factorization.

243111342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97127.

The product of its digits is 576, while the sum is 21.

The square root of 243111342 is about 15592.0281554389. The cubic root of 243111342 is about 624.1204412897.

The spelling of 243111342 in words is "two hundred forty-three million, one hundred eleven thousand, three hundred forty-two".