2308 has 6 divisors (see below), whose sum is σ = 4046. Its totient is φ = 1152.

The previous prime is 2297. The next prime is 2309. The reversal of 2308 is 8032.

It can be written as a sum of positive squares in only one way, i.e., 2304 + 4 = 48^2 + 2^2 .

It is not an unprimeable number, because it can be changed into a prime (2309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (3) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 285 + ... + 292.

2²³⁰⁸ is an apocalyptic number.

It is an amenable number.

2308 is a deficient number, since it is larger than the sum of its proper divisors (1738).

2308 is a wasteful number, since it uses less digits than its factorization.

2308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581 (or 579 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2308 is about 48.0416485979. The cubic root of 2308 is about 13.2153479267.

It can be divided in two parts, 2 and 308, that multiplied together give a palindrome (616).

The spelling of 2308 in words is "two thousand, three hundred eight".