240844 has 12 divisors (see below), whose sum is σ = 443800. Its totient is φ = 114048.

The previous prime is 240841. The next prime is 240853. The reversal of 240844 is 448042.

It is an Ulam number.

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (240841) 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, 1509 + ... + 1660.

2²⁴⁰⁸⁴⁴ is an apocalyptic number.

It is an amenable number.

240844 is a deficient number, since it is larger than the sum of its proper divisors (202956).

240844 is a wasteful number, since it uses less digits than its factorization.

240844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3192 (or 3190 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 240844 is about 490.7585964606. The cubic root of 240844 is about 62.2174122321.

Adding to 240844 its reverse (448042), we get a palindrome (688886).

The spelling of 240844 in words is "two hundred forty thousand, eight hundred forty-four".