248848393 has 8 divisors (see below), whose sum is σ = 256333896. Its totient is φ = 241430400.

The previous prime is 248848381. The next prime is 248848429. The reversal of 248848393 is 393848842.

It can be written as a sum of positive squares in 4 ways, for example, as 1352569 + 247495824 = 1163^2 + 15732^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 248848393 - 2¹⁷ = 248717321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (248848343) 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 in 7 ways as a sum of consecutive naturals, for example, 9346 + ... + 24187.

It is an arithmetic number, because the mean of its divisors is an integer number (32041737).

Almost surely, 2^248848393 is an apocalyptic number.

It is an amenable number.

248848393 is a deficient number, since it is larger than the sum of its proper divisors (7485503).

248848393 is a wasteful number, since it uses less digits than its factorization.

248848393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33755.

The product of its digits is 1327104, while the sum is 49.

The square root of 248848393 is about 15774.9292549919. The cubic root of 248848393 is about 628.9917466183.

The spelling of 248848393 in words is "two hundred forty-eight million, eight hundred forty-eight thousand, three hundred ninety-three".