2303349 has 4 divisors (see below), whose sum is σ = 3071136. Its totient is φ = 1535564.

The previous prime is 2303321. The next prime is 2303359. The reversal of 2303349 is 9433032.

2303349 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2303349 - 2¹¹ = 2301301 is a prime.

It is a D-number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2303309) 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 3 ways as a sum of consecutive naturals, for example, 383889 + ... + 383894.

It is an arithmetic number, because the mean of its divisors is an integer number (767784).

2^2303349 is an apocalyptic number.

It is an amenable number.

2303349 is a deficient number, since it is larger than the sum of its proper divisors (767787).

2303349 is an equidigital number, since it uses as much as digits as its factorization.

2303349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 767786.

The product of its (nonzero) digits is 1944, while the sum is 24.

The square root of 2303349 is about 1517.6788197771. The cubic root of 2303349 is about 132.0646492317.

The spelling of 2303349 in words is "two million, three hundred three thousand, three hundred forty-nine".