342545545243 has 8 divisors (see below), whose sum is σ = 373899239856. Its totient is φ = 311227382400.

The previous prime is 342545545193. The next prime is 342545545247.

It is a happy number.

342545545243 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 342545545243 - 2³⁷ = 205106591771 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 342545545193 and 342545545202.

It is not an unprimeable number, because it can be changed into a prime (342545545247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8862778 + ... + 8901343.

It is an arithmetic number, because the mean of its divisors is an integer number (46737404982).

Almost surely, 2^342545545243 is an apocalyptic number.

342545545243 is a deficient number, since it is larger than the sum of its proper divisors (31353694613).

342545545243 is a wasteful number, since it uses less digits than its factorization.

342545545243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17765885.

The product of its digits is 5760000, while the sum is 46.

It can be divided in two parts, 342545 and 545243, that added together give a palindrome (887788).

The spelling of 342545545243 in words is "three hundred forty-two billion, five hundred forty-five million, five hundred forty-five thousand, two hundred forty-three".