320241 has 4 divisors (see below), whose sum is σ = 426992. Its totient is φ = 213492.

The previous prime is 320239. The next prime is 320267. The reversal of 320241 is 142023.

320241 is nontrivially palindromic in base 15.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 320241 - 2¹ = 320239 is a prime.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (320291) 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, 53371 + ... + 53376.

It is an arithmetic number, because the mean of its divisors is an integer number (106748).

2³²⁰²⁴¹ is an apocalyptic number.

It is an amenable number.

320241 is a deficient number, since it is larger than the sum of its proper divisors (106751).

320241 is a wasteful number, since it uses less digits than its factorization.

320241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106750.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 320241 is about 565.8984007753. The cubic root of 320241 is about 68.4162045667.

Adding to 320241 its reverse (142023), we get a palindrome (462264).

It can be divided in two parts, 320 and 241, that added together give a triangular number (561 = T₃₃).

The spelling of 320241 in words is "three hundred twenty thousand, two hundred forty-one", and thus it is an iban number.