711343 has 4 divisors (see below), whose sum is σ = 718488. Its totient is φ = 704200.

The previous prime is 711329. The next prime is 711353. The reversal of 711343 is 343117.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 343117 = 251 ⋅1367.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-711343 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 711343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (711353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3421 + ... + 3622.

It is an arithmetic number, because the mean of its divisors is an integer number (179622).

2⁷¹¹³⁴³ is an apocalyptic number.

711343 is a deficient number, since it is larger than the sum of its proper divisors (7145).

711343 is a wasteful number, since it uses less digits than its factorization.

711343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7144.

The product of its digits is 252, while the sum is 19.

The square root of 711343 is about 843.4115247019. The cubic root of 711343 is about 89.2674277521.

It can be divided in two parts, 7 and 11343, that multiplied together give a triangular number (79401 = T₃₉₈).

The spelling of 711343 in words is "seven hundred eleven thousand, three hundred forty-three", and thus it is an iban number.