45343 has 2 divisors, whose sum is σ = 45344. Its totient is φ = 45342.

The previous prime is 45341. The next prime is 45361. The reversal of 45343 is 34354.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45343 - 2¹ = 45341 is a prime.

Together with 45341, it forms a pair of twin primes.

45343 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 45343.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22671 + 22672.

It is an arithmetic number, because the mean of its divisors is an integer number (22672).

2⁴⁵³⁴³ is an apocalyptic number.

45343 is a deficient number, since it is larger than the sum of its proper divisors (1).

45343 is an equidigital number, since it uses as much as digits as its factorization.

45343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 720, while the sum is 19.

The square root of 45343 is about 212.9389583895. The cubic root of 45343 is about 35.6590758392.

Adding to 45343 its reverse (34354), we get a palindrome (79697).

It can be divided in two parts, 453 and 43, that added together give a triangular number (496 = T₃₁).

The spelling of 45343 in words is "forty-five thousand, three hundred forty-three".