241138643 has 8 divisors (see below), whose sum is σ = 243797136. Its totient is φ = 238492800.

The previous prime is 241138631. The next prime is 241138663. The reversal of 241138643 is 346831142.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 241138643 - 2¹⁰ = 241137619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (241138663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38063 + ... + 43943.

It is an arithmetic number, because the mean of its divisors is an integer number (30474642).

Almost surely, 2^241138643 is an apocalyptic number.

241138643 is a deficient number, since it is larger than the sum of its proper divisors (2658493).

241138643 is a wasteful number, since it uses less digits than its factorization.

241138643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6325.

The product of its digits is 13824, while the sum is 32.

The square root of 241138643 is about 15528.6394445875. The cubic root of 241138643 is about 622.4277367555.

Adding to 241138643 its reverse (346831142), we get a palindrome (587969785).

The spelling of 241138643 in words is "two hundred forty-one million, one hundred thirty-eight thousand, six hundred forty-three".