342353021143 has 8 divisors (see below), whose sum is σ = 392939827488. Its totient is φ = 292186022784.

The previous prime is 342353021107. The next prime is 342353021177. The reversal of 342353021143 is 341120353243.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 342353021143 - 2²⁹ = 341816150231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342353021183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104950246 + ... + 104953507.

It is an arithmetic number, because the mean of its divisors is an integer number (49117478436).

Almost surely, 2^342353021143 is an apocalyptic number.

342353021143 is a deficient number, since it is larger than the sum of its proper divisors (50586806345).

342353021143 is a wasteful number, since it uses less digits than its factorization.

342353021143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209903993.

The product of its (nonzero) digits is 25920, while the sum is 31.

Adding to 342353021143 its reverse (341120353243), we get a palindrome (683473374386).

The spelling of 342353021143 in words is "three hundred forty-two billion, three hundred fifty-three million, twenty-one thousand, one hundred forty-three".