2443345 has 8 divisors (see below), whose sum is σ = 2960064. Its totient is φ = 1935984.

The previous prime is 2443283. The next prime is 2443351. The reversal of 2443345 is 5433442.

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

It is a cyclic number.

It is not a de Polignac number, because 2443345 - 2⁹ = 2442833 is a prime.

It is a Duffinian number.

2443345 is a lucky number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1749 + ... + 2818.

It is an arithmetic number, because the mean of its divisors is an integer number (370008).

2^2443345 is an apocalyptic number.

It is an amenable number.

2443345 is a deficient number, since it is larger than the sum of its proper divisors (516719).

2443345 is a wasteful number, since it uses less digits than its factorization.

2443345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4679.

The product of its digits is 5760, while the sum is 25.

The square root of 2443345 is about 1563.1202768821. The cubic root of 2443345 is about 134.6878016638.

Adding to 2443345 its reverse (5433442), we get a palindrome (7876787).

The spelling of 2443345 in words is "two million, four hundred forty-three thousand, three hundred forty-five".