324997 has 2 divisors, whose sum is σ = 324998. Its totient is φ = 324996.

The previous prime is 324991. The next prime is 325001. The reversal of 324997 is 799423.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 231361 + 93636 = 481^2 + 306^2 .

It is a cyclic number.

It is not a de Polignac number, because 324997 - 2⁷ = 324869 is a prime.

It is a nialpdrome in base 14.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (324991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162498 + 162499.

It is an arithmetic number, because the mean of its divisors is an integer number (162499).

2³²⁴⁹⁹⁷ is an apocalyptic number.

It is an amenable number.

324997 is a deficient number, since it is larger than the sum of its proper divisors (1).

324997 is an equidigital number, since it uses as much as digits as its factorization.

324997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13608, while the sum is 34.

The square root of 324997 is about 570.0850813694. The cubic root of 324997 is about 68.7532318040.

The spelling of 324997 in words is "three hundred twenty-four thousand, nine hundred ninety-seven".