328341121 has 2 divisors, whose sum is σ = 328341122. Its totient is φ = 328341120.

The previous prime is 328341113. The next prime is 328341127. The reversal of 328341121 is 121143823.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 308494096 + 19847025 = 17564^2 + 4455^2 .

It is a cyclic number.

It is not a de Polignac number, because 328341121 - 2³ = 328341113 is a prime.

It is not a weakly prime, because it can be changed into another prime (328341127) 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, 164170560 + 164170561.

It is an arithmetic number, because the mean of its divisors is an integer number (164170561).

Almost surely, 2^328341121 is an apocalyptic number.

It is an amenable number.

328341121 is a deficient number, since it is larger than the sum of its proper divisors (1).

328341121 is an equidigital number, since it uses as much as digits as its factorization.

328341121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1152, while the sum is 25.

The square root of 328341121 is about 18120.1854571083. The cubic root of 328341121 is about 689.8824423403.

Adding to 328341121 its reverse (121143823), we get a palindrome (449484944).

The spelling of 328341121 in words is "three hundred twenty-eight million, three hundred forty-one thousand, one hundred twenty-one".