340207720756 has 12 divisors (see below), whose sum is σ = 630384894468. Its totient is φ = 160097750912.

The previous prime is 340207720751. The next prime is 340207720757. The reversal of 340207720756 is 657027702043.

It can be written as a sum of positive squares in 2 ways, for example, as 93232515600 + 246975205156 = 305340^2 + 496966^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340207720751) 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 3 ways as a sum of consecutive naturals, for example, 2501527291 + ... + 2501527426.

It is an arithmetic number, because the mean of its divisors is an integer number (52532074539).

Almost surely, 2^340207720756 is an apocalyptic number.

It is an amenable number.

340207720756 is a deficient number, since it is larger than the sum of its proper divisors (290177173712).

340207720756 is a wasteful number, since it uses less digits than its factorization.

340207720756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5003054738 (or 5003054736 counting only the distinct ones).

The product of its (nonzero) digits is 493920, while the sum is 43.

The spelling of 340207720756 in words is "three hundred forty billion, two hundred seven million, seven hundred twenty thousand, seven hundred fifty-six".