4311343 has 4 divisors (see below), whose sum is σ = 4460040. Its totient is φ = 4162648.

The previous prime is 4311337. The next prime is 4311361. The reversal of 4311343 is 3431134.

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 4311343 - 2⁵ = 4311311 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 4311343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4311323) 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, 74305 + ... + 74362.

It is an arithmetic number, because the mean of its divisors is an integer number (1115010).

Almost surely, 2^4311343 is an apocalyptic number.

4311343 is a deficient number, since it is larger than the sum of its proper divisors (148697).

4311343 is a wasteful number, since it uses less digits than its factorization.

4311343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148696.

The product of its digits is 432, while the sum is 19.

The square root of 4311343 is about 2076.3773741784. The cubic root of 4311343 is about 162.7561939057.

Adding to 4311343 its reverse (3431134), we get a palindrome (7742477).

The spelling of 4311343 in words is "four million, three hundred eleven thousand, three hundred forty-three".