2345943 has 8 divisors (see below), whose sum is σ = 3135088. Its totient is φ = 1560384.

The previous prime is 2345923. The next prime is 2345953. The reversal of 2345943 is 3495432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2345943 - 2¹² = 2341847 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 2345943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2345923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1755 + ... + 2787.

It is an arithmetic number, because the mean of its divisors is an integer number (391886).

2^2345943 is an apocalyptic number.

2345943 is a deficient number, since it is larger than the sum of its proper divisors (789145).

2345943 is a wasteful number, since it uses less digits than its factorization.

2345943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1793.

The product of its digits is 12960, while the sum is 30.

The square root of 2345943 is about 1531.6471525779. The cubic root of 2345943 is about 132.8737377484.

The spelling of 2345943 in words is "two million, three hundred forty-five thousand, nine hundred forty-three".