243340043342 has 8 divisors (see below), whose sum is σ = 398192798232. Its totient is φ = 110609110600.

The previous prime is 243340043341. The next prime is 243340043407.

243340043342 is nontrivially palindromic in base 10.

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

It is a super-3 number, since 3×243340043342³ (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 243340043299 and 243340043308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243340043341) 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, 5530455509 + ... + 5530455552.

It is an arithmetic number, because the mean of its divisors is an integer number (49774099779).

Almost surely, 2^243340043342 is an apocalyptic number.

243340043342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

243340043342 is a deficient number, since it is larger than the sum of its proper divisors (154852754890).

243340043342 is a wasteful number, since it uses less digits than its factorization.

243340043342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11060911074.

The product of its (nonzero) digits is 82944, while the sum is 32.

It can be divided in two parts, 2433400 and 43342, that added together give a palindrome (2476742).

The spelling of 243340043342 in words is "two hundred forty-three billion, three hundred forty million, forty-three thousand, three hundred forty-two".