241891321 has 8 divisors (see below), whose sum is σ = 276907520. Its totient is φ = 206990208.

The previous prime is 241891319. The next prime is 241891333. The reversal of 241891321 is 123198142.

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 241891321 - 2¹ = 241891319 is a prime.

It is a super-2 number, since 2×241891321² = 117022822350250082, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (241891421) 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, 24216 + ... + 32713.

It is an arithmetic number, because the mean of its divisors is an integer number (34613440).

Almost surely, 2^241891321 is an apocalyptic number.

It is an amenable number.

241891321 is a deficient number, since it is larger than the sum of its proper divisors (35016199).

241891321 is an equidigital number, since it uses as much as digits as its factorization.

241891321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57543.

The product of its digits is 3456, while the sum is 31.

The square root of 241891321 is about 15552.8557184846. The cubic root of 241891321 is about 623.0746689709.

It can be divided in two parts, 2418 and 91321, that added together give a palindrome (93739).

The spelling of 241891321 in words is "two hundred forty-one million, eight hundred ninety-one thousand, three hundred twenty-one".