248249339 has 12 divisors (see below), whose sum is σ = 269835696. Its totient is φ = 228282912.

The previous prime is 248249329. The next prime is 248249359. The reversal of 248249339 is 933942842.

It is not a de Polignac number, because 248249339 - 2²⁰ = 247200763 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 248249339.

It is not an unprimeable number, because it can be changed into a prime (248249329) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44162 + ... + 49464.

It is an arithmetic number, because the mean of its divisors is an integer number (22486308).

Almost surely, 2^248249339 is an apocalyptic number.

248249339 is a deficient number, since it is larger than the sum of its proper divisors (21586357).

248249339 is a wasteful number, since it uses less digits than its factorization.

248249339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5606 (or 5593 counting only the distinct ones).

The product of its digits is 373248, while the sum is 44.

The square root of 248249339 is about 15755.9302803738. The cubic root of 248249339 is about 628.4866160583.

The spelling of 248249339 in words is "two hundred forty-eight million, two hundred forty-nine thousand, three hundred thirty-nine".