2305369 has 4 divisors (see below), whose sum is σ = 2514960. Its totient is φ = 2095780.

The previous prime is 2305363. The next prime is 2305393. The reversal of 2305369 is 9635032.

2305369 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 2305369 - 2³ = 2305361 is a prime.

It is a super-2 number, since 2×2305369² = 10629452452322, which contains 22 as substring.

It is a Duffinian number.

2305369 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2305361) 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, 104779 + ... + 104800.

It is an arithmetic number, because the mean of its divisors is an integer number (628740).

2^2305369 is an apocalyptic number.

It is an amenable number.

2305369 is a deficient number, since it is larger than the sum of its proper divisors (209591).

2305369 is a wasteful number, since it uses less digits than its factorization.

2305369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209590.

The product of its (nonzero) digits is 4860, while the sum is 28.

The square root of 2305369 is about 1518.3441638838. The cubic root of 2305369 is about 132.1032441421.

It can be divided in two parts, 2 and 305369, that added together give a triangular number (305371 = T₇₈₁).

The spelling of 2305369 in words is "two million, three hundred five thousand, three hundred sixty-nine".