248343144 has 64 divisors (see below), whose sum is σ = 740413440. Its totient is φ = 67869120.

The previous prime is 248343133. The next prime is 248343169. The reversal of 248343144 is 441343842.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28272 + ... + 35999.

It is an arithmetic number, because the mean of its divisors is an integer number (11568960).

Almost surely, 2^248343144 is an apocalyptic number.

248343144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

248343144 is an abundant number, since it is smaller than the sum of its proper divisors (492070296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

248343144 is a wasteful number, since it uses less digits than its factorization.

248343144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64310 (or 64306 counting only the distinct ones).

The product of its digits is 36864, while the sum is 33.

The square root of 248343144 is about 15758.9068148777. The cubic root of 248343144 is about 628.5657673437.

Adding to 248343144 its reverse (441343842), we get a palindrome (689686986).

The spelling of 248343144 in words is "two hundred forty-eight million, three hundred forty-three thousand, one hundred forty-four".