2305343 has 4 divisors (see below), whose sum is σ = 2315640. Its totient is φ = 2295048.

The previous prime is 2305339. The next prime is 2305351. The reversal of 2305343 is 3435032.

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 2305343 - 2² = 2305339 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2305333) 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, 4805 + ... + 5262.

It is an arithmetic number, because the mean of its divisors is an integer number (578910).

2^2305343 is an apocalyptic number.

2305343 is a deficient number, since it is larger than the sum of its proper divisors (10297).

2305343 is a wasteful number, since it uses less digits than its factorization.

2305343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10296.

The product of its (nonzero) digits is 1080, while the sum is 20.

The square root of 2305343 is about 1518.3356019010. The cubic root of 2305343 is about 132.1027475192.

The spelling of 2305343 in words is "two million, three hundred five thousand, three hundred forty-three".