5645343 has 32 divisors (see below), whose sum is σ = 9020160. Its totient is φ = 3100160.

The previous prime is 5645333. The next prime is 5645347. The reversal of 5645343 is 3435465.

It is a cyclic number.

It is not a de Polignac number, because 5645343 - 2⁶ = 5645279 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5645343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5645347) 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 31 ways as a sum of consecutive naturals, for example, 16096 + ... + 16442.

It is an arithmetic number, because the mean of its divisors is an integer number (281880).

Almost surely, 2^5645343 is an apocalyptic number.

5645343 is a deficient number, since it is larger than the sum of its proper divisors (3374817).

5645343 is a wasteful number, since it uses less digits than its factorization.

5645343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407.

The product of its digits is 21600, while the sum is 30.

The square root of 5645343 is about 2375.9930555454. The cubic root of 5645343 is about 178.0588010085.

The spelling of 5645343 in words is "five million, six hundred forty-five thousand, three hundred forty-three".