343421313334 has 16 divisors (see below), whose sum is σ = 571486933440. Its totient is φ = 153454823560.

The previous prime is 343421313307. The next prime is 343421313437. The reversal of 343421313334 is 433313124343.

It is a self number, because there is not a number n which added to its sum of digits gives 343421313334.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132287344 + ... + 132289939.

It is an arithmetic number, because the mean of its divisors is an integer number (35717933340).

Almost surely, 2^343421313334 is an apocalyptic number.

343421313334 is a deficient number, since it is larger than the sum of its proper divisors (228065620106).

343421313334 is a wasteful number, since it uses less digits than its factorization.

343421313334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264577355.

The product of its digits is 93312, while the sum is 34.

Adding to 343421313334 its reverse (433313124343), we get a palindrome (776734437677).

The spelling of 343421313334 in words is "three hundred forty-three billion, four hundred twenty-one million, three hundred thirteen thousand, three hundred thirty-four".