342433221443 has 4 divisors (see below), whose sum is σ = 344153991600. Its totient is φ = 340712451288.

The previous prime is 342433221439. The next prime is 342433221457. The reversal of 342433221443 is 344122334243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 344122334243 = 53 ⋅6492874231.

It is a cyclic number.

It is not a de Polignac number, because 342433221443 - 2² = 342433221439 is a prime.

It is a super-2 number, since 2×342433221443² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (342433221343) 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, 860384780 + ... + 860385177.

It is an arithmetic number, because the mean of its divisors is an integer number (86038497900).

Almost surely, 2^342433221443 is an apocalyptic number.

342433221443 is a deficient number, since it is larger than the sum of its proper divisors (1720770157).

342433221443 is a wasteful number, since it uses less digits than its factorization.

342433221443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1720770156.

The product of its digits is 165888, while the sum is 35.

Adding to 342433221443 its reverse (344122334243), we get a palindrome (686555555686).

The spelling of 342433221443 in words is "three hundred forty-two billion, four hundred thirty-three million, two hundred twenty-one thousand, four hundred forty-three".