2308349 has 4 divisors (see below), whose sum is σ = 2408736. Its totient is φ = 2207964.

The previous prime is 2308321. The next prime is 2308357. The reversal of 2308349 is 9438032.

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 2308349 - 2¹⁶ = 2242813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2308399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50159 + ... + 50204.

It is an arithmetic number, because the mean of its divisors is an integer number (602184).

2^2308349 is an apocalyptic number.

It is an amenable number.

2308349 is a deficient number, since it is larger than the sum of its proper divisors (100387).

2308349 is a wasteful number, since it uses less digits than its factorization.

2308349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100386.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 2308349 is about 1519.3251791503. The cubic root of 2308349 is about 132.1601400470.

It can be divided in two parts, 23083 and 49, that added together give a palindrome (23132).

The spelling of 2308349 in words is "two million, three hundred eight thousand, three hundred forty-nine".