243450054342 has 24 divisors (see below), whose sum is σ = 575427401640. Its totient is φ = 73772743680.

The previous prime is 243450054229. The next prime is 243450054343.

243450054342 is a `hidden beast` number, since 24 + 3 + 4 + 50 + 0 + 543 + 42 = 666.

243450054342 is nontrivially palindromic in base 10.

243450054342 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 243450054297 and 243450054306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243450054343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 614772667 + ... + 614773062.

It is an arithmetic number, because the mean of its divisors is an integer number (23976141735).

Almost surely, 2^243450054342 is an apocalyptic number.

243450054342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

243450054342 is an abundant number, since it is smaller than the sum of its proper divisors (331977347298).

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

243450054342 is a wasteful number, since it uses less digits than its factorization.

243450054342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1229545748 (or 1229545745 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 36.

It can be divided in two parts, 2434500 and 54342, that added together give a palindrome (2488842).

The spelling of 243450054342 in words is "two hundred forty-three billion, four hundred fifty million, fifty-four thousand, three hundred forty-two".