241384391 has 4 divisors (see below), whose sum is σ = 241574400. Its totient is φ = 241194384.

The previous prime is 241384387. The next prime is 241384393. The reversal of 241384391 is 193483142.

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 241384391 - 2² = 241384387 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 (241384393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93086 + ... + 95643.

It is an arithmetic number, because the mean of its divisors is an integer number (60393600).

Almost surely, 2^241384391 is an apocalyptic number.

241384391 is a deficient number, since it is larger than the sum of its proper divisors (190009).

241384391 is a wasteful number, since it uses less digits than its factorization.

241384391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190008.

The product of its digits is 20736, while the sum is 35.

The square root of 241384391 is about 15536.5501640486. The cubic root of 241384391 is about 622.6391067756.

The spelling of 241384391 in words is "two hundred forty-one million, three hundred eighty-four thousand, three hundred ninety-one".