241356 has 12 divisors (see below), whose sum is σ = 563192. Its totient is φ = 80448.

The previous prime is 241343. The next prime is 241361. The reversal of 241356 is 653142.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10045 + ... + 10068.

241356 is a Friedman number, since it can be written as 21^4+5^6*3, using all its digits and the basic arithmetic operations.

2²⁴¹³⁵⁶ is an apocalyptic number.

It is an amenable number.

241356 is an abundant number, since it is smaller than the sum of its proper divisors (321836).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

241356 is a wasteful number, since it uses less digits than its factorization.

241356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20120 (or 20118 counting only the distinct ones).

The product of its digits is 720, while the sum is 21.

The square root of 241356 is about 491.2799609184. The cubic root of 241356 is about 62.2614694758.

Adding to 241356 its reverse (653142), we get a palindrome (894498).

The spelling of 241356 in words is "two hundred forty-one thousand, three hundred fifty-six".