241000321 has 4 divisors (see below), whose sum is σ = 241528132. Its totient is φ = 240472512.

The previous prime is 241000289. The next prime is 241000367. The reversal of 241000321 is 123000142.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 123000142 = 2 ⋅61500071.

It can be written as a sum of positive squares in 2 ways, for example, as 222337921 + 18662400 = 14911^2 + 4320^2 .

It is a cyclic number.

It is not a de Polignac number, because 241000321 - 2⁵ = 241000289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (241000391) 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, 263220 + ... + 264133.

It is an arithmetic number, because the mean of its divisors is an integer number (60382033).

Almost surely, 2^241000321 is an apocalyptic number.

It is an amenable number.

241000321 is a deficient number, since it is larger than the sum of its proper divisors (527811).

241000321 is an equidigital number, since it uses as much as digits as its factorization.

241000321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527810.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 241000321 is about 15524.1850349704. The cubic root of 241000321 is about 622.3087016151.

Adding to 241000321 its reverse (123000142), we get a palindrome (364000463).

The spelling of 241000321 in words is "two hundred forty-one million, three hundred twenty-one", and thus it is an aban number.