243534160342 has 16 divisors (see below), whose sum is σ = 415836986112. Its totient is φ = 105884417320.

The previous prime is 243534160283. The next prime is 243534160349. The reversal of 243534160342 is 243061435342.

243534160342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×243534160342³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243534160349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 240645898 + ... + 240646909.

It is an arithmetic number, because the mean of its divisors is an integer number (25989811632).

Almost surely, 2^243534160342 is an apocalyptic number.

243534160342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

243534160342 is a deficient number, since it is larger than the sum of its proper divisors (172302825770).

243534160342 is a wasteful number, since it uses less digits than its factorization.

243534160342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481292843.

The product of its (nonzero) digits is 207360, while the sum is 37.

Adding to 243534160342 its reverse (243061435342), we get a palindrome (486595595684).

The spelling of 243534160342 in words is "two hundred forty-three billion, five hundred thirty-four million, one hundred sixty thousand, three hundred forty-two".