248404339 has 4 divisors (see below), whose sum is σ = 249928456. Its totient is φ = 246880224.

The previous prime is 248404319. The next prime is 248404369. The reversal of 248404339 is 933404842.

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 248404339 - 2¹¹ = 248402291 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 248404298 and 248404307.

It is not an unprimeable number, because it can be changed into a prime (248404319) 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, 761814 + ... + 762139.

It is an arithmetic number, because the mean of its divisors is an integer number (62482114).

Almost surely, 2^248404339 is an apocalyptic number.

248404339 is a deficient number, since it is larger than the sum of its proper divisors (1524117).

248404339 is a wasteful number, since it uses less digits than its factorization.

248404339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1524116.

The product of its (nonzero) digits is 82944, while the sum is 37.

The square root of 248404339 is about 15760.8482956978. The cubic root of 248404339 is about 628.6173920467.

The spelling of 248404339 in words is "two hundred forty-eight million, four hundred four thousand, three hundred thirty-nine".