340034131011340 has 48 divisors (see below), whose sum is σ = 738704388391200. Its totient is φ = 131321828316672.

The previous prime is 340034131011283. The next prime is 340034131011347. The reversal of 340034131011340 is 43110131430043.

It is a junction number, because it is equal to n+sod(n) for n = 340034131011299 and 340034131011308.

It is not an unprimeable number, because it can be changed into a prime (340034131011347) 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 15 ways as a sum of consecutive naturals, for example, 41569192 + ... + 49072048.

It is an arithmetic number, because the mean of its divisors is an integer number (15389674758150).

Almost surely, 2^{340034131011340} is an apocalyptic number.

It is an amenable number.

340034131011340 is an abundant number, since it is smaller than the sum of its proper divisors (398670257379860).

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

340034131011340 is a wasteful number, since it uses less digits than its factorization.

340034131011340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7581034 (or 7581032 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 340034131011340 its reverse (43110131430043), we get a palindrome (383144262441383).

The spelling of 340034131011340 in words is "three hundred forty trillion, thirty-four billion, one hundred thirty-one million, eleven thousand, three hundred forty".