243354868453342 has 8 divisors (see below), whose sum is σ = 376807538250432. Its totient is φ = 117752355703200.

The previous prime is 243354868453297. The next prime is 243354868453391.

243354868453342 is nontrivially palindromic in base 10.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1962539261659 + ... + 1962539261782.

It is an arithmetic number, because the mean of its divisors is an integer number (47100942281304).

Almost surely, 2^{243354868453342} is an apocalyptic number.

243354868453342 is a deficient number, since it is larger than the sum of its proper divisors (133452669797090).

243354868453342 is a wasteful number, since it uses less digits than its factorization.

243354868453342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3925078523474.

The product of its digits is 796262400, while the sum is 64.

The spelling of 243354868453342 in words is "two hundred forty-three trillion, three hundred fifty-four billion, eight hundred sixty-eight million, four hundred fifty-three thousand, three hundred forty-two".