324084641 has 2 divisors, whose sum is σ = 324084642. Its totient is φ = 324084640.

The previous prime is 324084637. The next prime is 324084661. The reversal of 324084641 is 146480423.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 316982416 + 7102225 = 17804^2 + 2665^2 .

It is an emirp because it is prime and its reverse (146480423) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 324084641 - 2² = 324084637 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 324084598 and 324084607.

It is not a weakly prime, because it can be changed into another prime (324084601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162042320 + 162042321.

It is an arithmetic number, because the mean of its divisors is an integer number (162042321).

Almost surely, 2^324084641 is an apocalyptic number.

It is an amenable number.

324084641 is a deficient number, since it is larger than the sum of its proper divisors (1).

324084641 is an equidigital number, since it uses as much as digits as its factorization.

324084641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 324084641 is about 18002.3509853574. The cubic root of 324084641 is about 686.8883488174. Note that the first 3 decimals are identical.

The spelling of 324084641 in words is "three hundred twenty-four million, eighty-four thousand, six hundred forty-one".