324901 has 2 divisors, whose sum is σ = 324902. Its totient is φ = 324900.

The previous prime is 324893. The next prime is 324931. The reversal of 324901 is 109423.

It is a Cunningham number, because it is equal to 570²+1.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 324900 + 1 = 570^2 + 1^2 .

It is an emirp because it is prime and its reverse (109423) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 324901 - 2³ = 324893 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (324931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162450 + 162451.

It is an arithmetic number, because the mean of its divisors is an integer number (162451).

2³²⁴⁹⁰¹ is an apocalyptic number.

324901 is the 361-st centered pentagonal number.

It is an amenable number.

324901 is a deficient number, since it is larger than the sum of its proper divisors (1).

324901 is an equidigital number, since it uses as much as digits as its factorization.

324901 is an evil number, because the sum of its binary digits is even.

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

The square root of 324901 is about 570.0008771923. Note that the first 3 decimals coincide. The cubic root of 324901 is about 68.7464615259.

It can be divided in two parts, 324 and 901, that added together give a triangular number (1225 = T₄₉).

The spelling of 324901 in words is "three hundred twenty-four thousand, nine hundred one".