340311244511 has 24 divisors (see below), whose sum is σ = 419686793856. Its totient is φ = 274656432960.

The previous prime is 340311244499. The next prime is 340311244513. The reversal of 340311244511 is 115442113043.

It is a de Polignac number, because none of the positive numbers 2^k-340311244511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340311244513) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2971316 + ... + 3083721.

It is an arithmetic number, because the mean of its divisors is an integer number (17486949744).

Almost surely, 2^340311244511 is an apocalyptic number.

340311244511 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

340311244511 is a deficient number, since it is larger than the sum of its proper divisors (79375549345).

340311244511 is a wasteful number, since it uses less digits than its factorization.

340311244511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6055119 (or 6055112 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 340311244511 its reverse (115442113043), we get a palindrome (455753357554).

The spelling of 340311244511 in words is "three hundred forty billion, three hundred eleven million, two hundred forty-four thousand, five hundred eleven".