248306 has 4 divisors (see below), whose sum is σ = 372462. Its totient is φ = 124152.

The previous prime is 248299. The next prime is 248309. The reversal of 248306 is 603842.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 241081 + 7225 = 491^2 + 85^2 .

It is a nialpdrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (248309) 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 as a sum of consecutive naturals, namely, 62075 + ... + 62078.

2²⁴⁸³⁰⁶ is an apocalyptic number.

248306 is a deficient number, since it is larger than the sum of its proper divisors (124156).

248306 is a wasteful number, since it uses less digits than its factorization.

248306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124155.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 248306 is about 498.3031206003. The cubic root of 248306 is about 62.8534428164.

The spelling of 248306 in words is "two hundred forty-eight thousand, three hundred six".