320941 has 2 divisors, whose sum is σ = 320942. Its totient is φ = 320940.

The previous prime is 320939. The next prime is 320953. The reversal of 320941 is 149023.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 184041 + 136900 = 429^2 + 370^2 .

It is a cyclic number.

It is not a de Polignac number, because 320941 - 2¹ = 320939 is a prime.

Together with 320939, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (320911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160470 + 160471.

It is an arithmetic number, because the mean of its divisors is an integer number (160471).

2³²⁰⁹⁴¹ is an apocalyptic number.

It is an amenable number.

320941 is a deficient number, since it is larger than the sum of its proper divisors (1).

320941 is an equidigital number, since it uses as much as digits as its factorization.

320941 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 320941 is about 566.5165487433. The cubic root of 320941 is about 68.4660175628.

Adding to 320941 its reverse (149023), we get a palindrome (469964).

The spelling of 320941 in words is "three hundred twenty thousand, nine hundred forty-one".