243204430342 has 8 divisors (see below), whose sum is σ = 364809585600. Its totient is φ = 121601235144.

The previous prime is 243204430319. The next prime is 243204430349. The reversal of 243204430342 is 243034402342.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243204430349) 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, 125617 + ... + 708652.

It is an arithmetic number, because the mean of its divisors is an integer number (45601198200).

Almost surely, 2^243204430342 is an apocalyptic number.

243204430342 is a deficient number, since it is larger than the sum of its proper divisors (121605155258).

243204430342 is a wasteful number, since it uses less digits than its factorization.

243204430342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 980030.

The product of its (nonzero) digits is 55296, while the sum is 31.

Adding to 243204430342 its reverse (243034402342), we get a palindrome (486238832684).

The spelling of 243204430342 in words is "two hundred forty-three billion, two hundred four million, four hundred thirty thousand, three hundred forty-two".