340041343131 has 12 divisors (see below), whose sum is σ = 561338090352. Its totient is φ = 194309338896.

The previous prime is 340041343123. The next prime is 340041343141. The reversal of 340041343131 is 131343140043.

340041343131 is a `hidden beast` number, since 340 + 0 + 4 + 1 + 3 + 4 + 313 + 1 = 666.

It is not a de Polignac number, because 340041343131 - 2³ = 340041343123 is a prime.

It is a super-2 number, since 2×340041343131² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 340041343095 and 340041343104.

It is not an unprimeable number, because it can be changed into a prime (340041343141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2698740756 + ... + 2698740881.

It is an arithmetic number, because the mean of its divisors is an integer number (46778174196).

Almost surely, 2^340041343131 is an apocalyptic number.

340041343131 is a deficient number, since it is larger than the sum of its proper divisors (221296747221).

340041343131 is a wasteful number, since it uses less digits than its factorization.

340041343131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5397481650 (or 5397481647 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 340041343131 its reverse (131343140043), we get a palindrome (471384483174).

The spelling of 340041343131 in words is "three hundred forty billion, forty-one million, three hundred forty-three thousand, one hundred thirty-one".