343445626544342 has 32 divisors (see below), whose sum is σ = 600764026796352. Its totient is φ = 144199212079104.

The previous prime is 343445626544329. The next prime is 343445626544347. The reversal of 343445626544342 is 243445626544343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343445626544347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 343382303 + ... + 344381034.

It is an arithmetic number, because the mean of its divisors is an integer number (18773875837386).

Almost surely, 2^{343445626544342} is an apocalyptic number.

343445626544342 is a deficient number, since it is larger than the sum of its proper divisors (257318400252010).

343445626544342 is a wasteful number, since it uses less digits than its factorization.

343445626544342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687764072.

The product of its digits is 398131200, while the sum is 59.

Subtracting from 343445626544342 its reverse (243445626544343), we obtain a palindrome (99999999999999).

The spelling of 343445626544342 in words is "three hundred forty-three trillion, four hundred forty-five billion, six hundred twenty-six million, five hundred forty-four thousand, three hundred forty-two".