343421341142 has 24 divisors (see below), whose sum is σ = 566956097400. Its totient is φ = 155897533440.

The previous prime is 343421341139. The next prime is 343421341201. The reversal of 343421341142 is 241143124343.

It is a junction number, because it is equal to n+sod(n) for n = 343421341099 and 343421341108.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 736592 + ... + 1108787.

It is an arithmetic number, because the mean of its divisors is an integer number (23623170725).

Almost surely, 2^343421341142 is an apocalyptic number.

343421341142 is a deficient number, since it is larger than the sum of its proper divisors (223534756258).

343421341142 is a wasteful number, since it uses less digits than its factorization.

343421341142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1846172 (or 1846161 counting only the distinct ones).

The product of its digits is 27648, while the sum is 32.

Adding to 343421341142 its reverse (241143124343), we get a palindrome (584564465485).

The spelling of 343421341142 in words is "three hundred forty-three billion, four hundred twenty-one million, three hundred forty-one thousand, one hundred forty-two".