248284317 has 8 divisors (see below), whose sum is σ = 333238720. Its totient is φ = 164426400.

The previous prime is 248284273. The next prime is 248284327. The reversal of 248284317 is 713482842.

248284317 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 248284317 - 2⁷ = 248284189 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 (248284327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 273592 + ... + 274497.

It is an arithmetic number, because the mean of its divisors is an integer number (41654840).

Almost surely, 2^248284317 is an apocalyptic number.

It is an amenable number.

248284317 is a deficient number, since it is larger than the sum of its proper divisors (84954403).

248284317 is a wasteful number, since it uses less digits than its factorization.

248284317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548243.

The product of its digits is 86016, while the sum is 39.

The square root of 248284317 is about 15757.0402360342. The cubic root of 248284317 is about 628.5161323134.

The spelling of 248284317 in words is "two hundred forty-eight million, two hundred eighty-four thousand, three hundred seventeen".