340711 has 4 divisors (see below), whose sum is σ = 389392. Its totient is φ = 292032.

The previous prime is 340709. The next prime is 340723. The reversal of 340711 is 117043.

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

It is a cyclic number.

It is not a de Polignac number, because 340711 - 2¹ = 340709 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 (340111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24330 + ... + 24343.

It is an arithmetic number, because the mean of its divisors is an integer number (97348).

2³⁴⁰⁷¹¹ is an apocalyptic number.

340711 is a deficient number, since it is larger than the sum of its proper divisors (48681).

340711 is an equidigital number, since it uses as much as digits as its factorization.

340711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48680.

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 340711 is about 583.7045485517. The cubic root of 340711 is about 69.8439380395.

Adding to 340711 its reverse (117043), we get a palindrome (457754).

The spelling of 340711 in words is "three hundred forty thousand, seven hundred eleven", and thus it is an iban number.