241389 has 6 divisors (see below), whose sum is σ = 348686. Its totient is φ = 160920.

The previous prime is 241363. The next prime is 241391. The reversal of 241389 is 983142.

It can be written as a sum of positive squares in only one way, i.e., 233289 + 8100 = 483^2 + 90^2 .

It is not a de Polignac number, because 241389 - 2⁷ = 241261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13402 + ... + 13419.

2²⁴¹³⁸⁹ is an apocalyptic number.

It is an amenable number.

241389 is a deficient number, since it is larger than the sum of its proper divisors (107297).

241389 is a wasteful number, since it uses less digits than its factorization.

241389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26827 (or 26824 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 241389 is about 491.3135455084. The cubic root of 241389 is about 62.2643069646.

It can be divided in two parts, 241 and 389, that added together give a triangular number (630 = T₃₅).

The spelling of 241389 in words is "two hundred forty-one thousand, three hundred eighty-nine".