343340144240120 has 32 divisors (see below), whose sum is σ = 775304188552800. Its totient is φ = 136840259649408.

The previous prime is 343340144240083. The next prime is 343340144240123. The reversal of 343340144240120 is 21042441043343.

It is a super-2 number, since 2×343340144240120² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343340144240123) 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 7 ways as a sum of consecutive naturals, for example, 15493677740 + ... + 15493699899.

It is an arithmetic number, because the mean of its divisors is an integer number (24228255892275).

Almost surely, 2^{343340144240120} is an apocalyptic number.

It is an amenable number.

343340144240120 is an abundant number, since it is smaller than the sum of its proper divisors (431964044312680).

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

343340144240120 is a wasteful number, since it uses less digits than its factorization.

343340144240120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30987377927 (or 30987377923 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 343340144240120 its reverse (21042441043343), we get a palindrome (364382585283463).

The spelling of 343340144240120 in words is "three hundred forty-three trillion, three hundred forty billion, one hundred forty-four million, two hundred forty thousand, one hundred twenty".