321441041 has 2 divisors, whose sum is σ = 321441042. Its totient is φ = 321441040.

The previous prime is 321441013. The next prime is 321441059. The reversal of 321441041 is 140144123.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 255360400 + 66080641 = 15980^2 + 8129^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-321441041 is a prime.

It is not a weakly prime, because it can be changed into another prime (321441011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160720520 + 160720521.

It is an arithmetic number, because the mean of its divisors is an integer number (160720521).

Almost surely, 2^321441041 is an apocalyptic number.

It is an amenable number.

321441041 is a deficient number, since it is larger than the sum of its proper divisors (1).

321441041 is an equidigital number, since it uses as much as digits as its factorization.

321441041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 321441041 is about 17928.7768963753. The cubic root of 321441041 is about 685.0155685807.

Adding to 321441041 its reverse (140144123), we get a palindrome (461585164).

The spelling of 321441041 in words is "three hundred twenty-one million, four hundred forty-one thousand, forty-one".