342559955243 has 4 divisors (see below), whose sum is σ = 373701769368. Its totient is φ = 311418141120.

The previous prime is 342559955237. The next prime is 342559955249.

It is a happy number.

342559955243 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (342559955237) and next prime (342559955249).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-342559955243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (342559955249) 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, 15570907046 + ... + 15570907067.

It is an arithmetic number, because the mean of its divisors is an integer number (93425442342).

Almost surely, 2^342559955243 is an apocalyptic number.

342559955243 is a deficient number, since it is larger than the sum of its proper divisors (31141814125).

342559955243 is a wasteful number, since it uses less digits than its factorization.

342559955243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31141814124.

The product of its digits is 29160000, while the sum is 56.

The spelling of 342559955243 in words is "three hundred forty-two billion, five hundred fifty-nine million, nine hundred fifty-five thousand, two hundred forty-three".