241405 has 4 divisors (see below), whose sum is σ = 289692. Its totient is φ = 193120.

The previous prime is 241393. The next prime is 241421. The reversal of 241405 is 504142.

241405 is nontrivially palindromic in base 13.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 95481 + 145924 = 309^2 + 382^2 .

It is not a de Polignac number, because 241405 - 2⁹ = 240893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24136 + ... + 24145.

It is an arithmetic number, because the mean of its divisors is an integer number (72423).

2²⁴¹⁴⁰⁵ is an apocalyptic number.

It is an amenable number.

241405 is a deficient number, since it is larger than the sum of its proper divisors (48287).

241405 is an equidigital number, since it uses as much as digits as its factorization.

241405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48286.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 241405 is about 491.3298281196. The cubic root of 241405 is about 62.2656826237.

Adding to 241405 its reverse (504142), we get a palindrome (745547).

It can be divided in two parts, 241 and 405, that added together give a palindrome (646).

The spelling of 241405 in words is "two hundred forty-one thousand, four hundred five".