2680340311 has 8 divisors (see below), whose sum is σ = 2932156800. Its totient is φ = 2429882040.

The previous prime is 2680340281. The next prime is 2680340329. The reversal of 2680340311 is 1130430862.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2680340311 - 2¹¹ = 2680338263 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2680340311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2680340711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 335421 + ... + 343318.

It is an arithmetic number, because the mean of its divisors is an integer number (366519600).

Almost surely, 2^2680340311 is an apocalyptic number.

2680340311 is a deficient number, since it is larger than the sum of its proper divisors (251816489).

2680340311 is a wasteful number, since it uses less digits than its factorization.

2680340311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679109.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 2680340311 is about 51772.0031580776. The cubic root of 2680340311 is about 1389.0887029189.

The spelling of 2680340311 in words is "two billion, six hundred eighty million, three hundred forty thousand, three hundred eleven".