248294321 has 4 divisors (see below), whose sum is σ = 270866544. Its totient is φ = 225722100.

The previous prime is 248294311. The next prime is 248294323. The reversal of 248294321 is 123492842.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 248294321 - 2⁶ = 248294257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (248294323) 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, 11286095 + ... + 11286116.

It is an arithmetic number, because the mean of its divisors is an integer number (67716636).

Almost surely, 2^248294321 is an apocalyptic number.

It is an amenable number.

248294321 is a deficient number, since it is larger than the sum of its proper divisors (22572223).

248294321 is a wasteful number, since it uses less digits than its factorization.

248294321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22572222.

The product of its digits is 27648, while the sum is 35.

The square root of 248294321 is about 15757.3576782403. The cubic root of 248294321 is about 628.5245736990.

The spelling of 248294321 in words is "two hundred forty-eight million, two hundred ninety-four thousand, three hundred twenty-one".