342854686458243 has 24 divisors (see below), whose sum is σ = 503485506167280. Its totient is φ = 224763626640960.

The previous prime is 342854686458233. The next prime is 342854686458253.

It is a happy number.

342854686458243 is a `hidden beast` number, since 3 + 4 + 2 + 8 + 5 + 468 + 6 + 45 + 82 + 43 = 666.

342854686458243 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (342854686458233) and next prime (342854686458253).

It is not a de Polignac number, because 342854686458243 - 2⁵ = 342854686458211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (342854686458203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 80019388 + ... + 84195081.

It is an arithmetic number, because the mean of its divisors is an integer number (20978562756970).

Almost surely, 2^{342854686458243} is an apocalyptic number.

342854686458243 is a deficient number, since it is larger than the sum of its proper divisors (160630819709037).

342854686458243 is a wasteful number, since it uses less digits than its factorization.

342854686458243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164218339 (or 164218336 counting only the distinct ones).

The product of its digits is 4246732800, while the sum is 72.

The spelling of 342854686458243 in words is "three hundred forty-two trillion, eight hundred fifty-four billion, six hundred eighty-six million, four hundred fifty-eight thousand, two hundred forty-three".