243542242245342 has 64 divisors (see below), whose sum is σ = 521956401168384. Its totient is φ = 75483966274560.

The previous prime is 243542242245301. The next prime is 243542242245353.

243542242245342 is nontrivially palindromic in base 10.

243542242245342 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×243542242245342³ (a number of 44 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 243542242245291 and 243542242245300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1280311203 + ... + 1280501409.

It is an arithmetic number, because the mean of its divisors is an integer number (8155568768256).

Almost surely, 2^{243542242245342} is an apocalyptic number.

243542242245342 is an abundant number, since it is smaller than the sum of its proper divisors (278414158923042).

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

243542242245342 is a wasteful number, since it uses less digits than its factorization.

243542242245342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341553.

The product of its digits is 14745600, while the sum is 48.

The spelling of 243542242245342 in words is "two hundred forty-three trillion, five hundred forty-two billion, two hundred forty-two million, two hundred forty-five thousand, three hundred forty-two".