340113311 has 4 divisors (see below), whose sum is σ = 340471152. Its totient is φ = 339755472.

The previous prime is 340113289. The next prime is 340113317. The reversal of 340113311 is 113311043.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-340113311 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 340113311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340113317) 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 3 ways as a sum of consecutive naturals, for example, 177491 + ... + 179396.

It is an arithmetic number, because the mean of its divisors is an integer number (85117788).

Almost surely, 2^340113311 is an apocalyptic number.

340113311 is a deficient number, since it is larger than the sum of its proper divisors (357841).

340113311 is an equidigital number, since it uses as much as digits as its factorization.

340113311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357840.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 340113311 is about 18442.1612345191. The cubic root of 340113311 is about 698.0307311533.

Adding to 340113311 its reverse (113311043), we get a palindrome (453424354).

The spelling of 340113311 in words is "three hundred forty million, one hundred thirteen thousand, three hundred eleven".