241688 has 8 divisors (see below), whose sum is σ = 453180. Its totient is φ = 120840.

The previous prime is 241687. The next prime is 241691. The reversal of 241688 is 886142.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 241688.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241687) by changing a digit.

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, 15098 + ... + 15113.

2²⁴¹⁶⁸⁸ is an apocalyptic number.

It is an amenable number.

241688 is a deficient number, since it is larger than the sum of its proper divisors (211492).

241688 is a wasteful number, since it uses less digits than its factorization.

241688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30217 (or 30213 counting only the distinct ones).

The product of its digits is 3072, while the sum is 29.

The square root of 241688 is about 491.6177376784. The cubic root of 241688 is about 62.2900045542.

It can be divided in two parts, 241 and 688, that added together give a palindrome (929).

The spelling of 241688 in words is "two hundred forty-one thousand, six hundred eighty-eight".