343044042140 has 12 divisors (see below), whose sum is σ = 720392488536. Its totient is φ = 137217616848.

The previous prime is 343044042127. The next prime is 343044042157. The reversal of 343044042140 is 41240440343.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8576101034 + ... + 8576101073.

It is an arithmetic number, because the mean of its divisors is an integer number (60032707378).

Almost surely, 2^343044042140 is an apocalyptic number.

It is an amenable number.

343044042140 is an abundant number, since it is smaller than the sum of its proper divisors (377348446396).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

343044042140 is a wasteful number, since it uses less digits than its factorization.

343044042140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17152202116 (or 17152202114 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 343044042140 its reverse (41240440343), we get a palindrome (384284482483).

The spelling of 343044042140 in words is "three hundred forty-three billion, forty-four million, forty-two thousand, one hundred forty".