248285339 has 4 divisors (see below), whose sum is σ = 248804160. Its totient is φ = 247766520.

The previous prime is 248285321. The next prime is 248285341. The reversal of 248285339 is 933582842.

248285339 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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-248285339 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 248285339.

It is not an unprimeable number, because it can be changed into a prime (248285539) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 258692 + ... + 259649.

It is an arithmetic number, because the mean of its divisors is an integer number (62201040).

Almost surely, 2^248285339 is an apocalyptic number.

248285339 is a deficient number, since it is larger than the sum of its proper divisors (518821).

248285339 is an equidigital number, since it uses as much as digits as its factorization.

248285339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518820.

The product of its digits is 414720, while the sum is 44.

The square root of 248285339 is about 15757.0726659491. The cubic root of 248285339 is about 628.5169946885.

The spelling of 248285339 in words is "two hundred forty-eight million, two hundred eighty-five thousand, three hundred thirty-nine".