2303345 has 8 divisors (see below), whose sum is σ = 3015360. Its totient is φ = 1675120.

The previous prime is 2303321. The next prime is 2303359. The reversal of 2303345 is 5433032.

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

It is not a de Polignac number, because 2303345 - 2⁸ = 2303089 is a prime.

It is a Curzon 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, 20885 + ... + 20994.

It is an arithmetic number, because the mean of its divisors is an integer number (376920).

2^2303345 is an apocalyptic number.

It is an amenable number.

2303345 is a deficient number, since it is larger than the sum of its proper divisors (712015).

2303345 is a wasteful number, since it uses less digits than its factorization.

2303345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41895.

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

The square root of 2303345 is about 1517.6775019746. The cubic root of 2303345 is about 132.0645727837.

Adding to 2303345 its reverse (5433032), we get a palindrome (7736377).

The spelling of 2303345 in words is "two million, three hundred three thousand, three hundred forty-five".