342122421343 has 8 divisors (see below), whose sum is σ = 342305171712. Its totient is φ = 341939721816.

The previous prime is 342122421337. The next prime is 342122421353. The reversal of 342122421343 is 343124221243.

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 342122421343 - 2¹⁷ = 342122290271 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 (342122421353) 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, 23839096 + ... + 23853442.

It is an arithmetic number, because the mean of its divisors is an integer number (42788146464).

Almost surely, 2^342122421343 is an apocalyptic number.

342122421343 is a deficient number, since it is larger than the sum of its proper divisors (182750369).

342122421343 is a wasteful number, since it uses less digits than its factorization.

342122421343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25421.

The product of its digits is 27648, while the sum is 31.

Adding to 342122421343 its reverse (343124221243), we get a palindrome (685246642586).

The spelling of 342122421343 in words is "three hundred forty-two billion, one hundred twenty-two million, four hundred twenty-one thousand, three hundred forty-three".