248313443 has 4 divisors (see below), whose sum is σ = 283786800. Its totient is φ = 212840088.

The previous prime is 248313437. The next prime is 248313473. The reversal of 248313443 is 344313842.

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

It is a cyclic number.

It is not a de Polignac number, because 248313443 - 2¹⁰ = 248312419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (248313473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17736668 + ... + 17736681.

It is an arithmetic number, because the mean of its divisors is an integer number (70946700).

Almost surely, 2^248313443 is an apocalyptic number.

248313443 is a deficient number, since it is larger than the sum of its proper divisors (35473357).

248313443 is an equidigital number, since it uses as much as digits as its factorization.

248313443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35473356.

The product of its digits is 27648, while the sum is 32.

The square root of 248313443 is about 15757.9644307252. The cubic root of 248313443 is about 628.5407082315.

The spelling of 248313443 in words is "two hundred forty-eight million, three hundred thirteen thousand, four hundred forty-three".