241338391 has 4 divisors (see below), whose sum is σ = 275815312. Its totient is φ = 206861472.

The previous prime is 241338367. The next prime is 241338401. The reversal of 241338391 is 193833142.

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

It is a cyclic number.

It is not a de Polignac number, because 241338391 - 2⁷ = 241338263 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 (241338791) 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, 17238450 + ... + 17238463.

It is an arithmetic number, because the mean of its divisors is an integer number (68953828).

Almost surely, 2^241338391 is an apocalyptic number.

241338391 is a deficient number, since it is larger than the sum of its proper divisors (34476921).

241338391 is an equidigital number, since it uses as much as digits as its factorization.

241338391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34476920.

The product of its digits is 15552, while the sum is 34.

The square root of 241338391 is about 15535.0697133936. The cubic root of 241338391 is about 622.5995526874.

It can be divided in two parts, 2413 and 38391, that added together give a palindrome (40804).

The spelling of 241338391 in words is "two hundred forty-one million, three hundred thirty-eight thousand, three hundred ninety-one".