248384 has 14 divisors (see below), whose sum is σ = 493014. Its totient is φ = 124160.

The previous prime is 248371. The next prime is 248389. The reversal of 248384 is 483842.

It can be written as a sum of positive squares in only one way, i.e., 222784 + 25600 = 472^2 + 160^2 .

It is a super-2 number, since 2×248384² = 123389222912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248389) by changing a digit.

248384 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1877 + ... + 2004.

2²⁴⁸³⁸⁴ is an apocalyptic number.

It is an amenable number.

248384 is a deficient number, since it is larger than the sum of its proper divisors (244630).

248384 is an equidigital number, since it uses as much as digits as its factorization.

248384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3893 (or 3883 counting only the distinct ones).

The product of its digits is 6144, while the sum is 29.

The square root of 248384 is about 498.3813800695. The cubic root of 248384 is about 62.8600234807.

It can be divided in two parts, 24838 and 4, that added together give a palindrome (24842).

The spelling of 248384 in words is "two hundred forty-eight thousand, three hundred eighty-four".