248308 has 12 divisors (see below), whose sum is σ = 453600. Its totient is φ = 118712.

The previous prime is 248299. The next prime is 248309. The reversal of 248308 is 803842.

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248309) by changing a digit.

248308 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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, 1258 + ... + 1441.

It is an arithmetic number, because the mean of its divisors is an integer number (37800).

2²⁴⁸³⁰⁸ is an apocalyptic number.

It is an amenable number.

248308 is a deficient number, since it is larger than the sum of its proper divisors (205292).

248308 is a wasteful number, since it uses less digits than its factorization.

248308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2726 (or 2724 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 248308 is about 498.3051274069. The cubic root of 248308 is about 62.8536115686.

The spelling of 248308 in words is "two hundred forty-eight thousand, three hundred eight".