342643443 has 8 divisors (see below), whose sum is σ = 476721408. Its totient is φ = 218497224.

The previous prime is 342643429. The next prime is 342643453. The reversal of 342643443 is 344346243.

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

It is not a de Polignac number, because 342643443 - 2⁸ = 342643187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (342643423) 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, 2482855 + ... + 2482992.

It is an arithmetic number, because the mean of its divisors is an integer number (59590176).

Almost surely, 2^342643443 is an apocalyptic number.

342643443 is a deficient number, since it is larger than the sum of its proper divisors (134077965).

342643443 is a wasteful number, since it uses less digits than its factorization.

342643443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4965873.

The product of its digits is 82944, while the sum is 33.

The square root of 342643443 is about 18510.6305403139. The cubic root of 342643443 is about 699.7573601215.

Adding to 342643443 its reverse (344346243), we get a palindrome (686989686).

The spelling of 342643443 in words is "three hundred forty-two million, six hundred forty-three thousand, four hundred forty-three".