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327401 is a prime number

327401 has 2 divisors, whose sum is σ = 327402. Its totient is φ = 327400.

The previous prime is 327347. The next prime is 327407. The reversal of 327401 is 104723.

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., 249001 + 78400 = 499^2 + 280^2 .

It is an emirp because it is prime and its reverse (104723) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 327401 - 26 = 327337 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 327401.

It is not a weakly prime, because it can be changed into another prime (327407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163700 + 163701.

It is an arithmetic number, because the mean of its divisors is an integer number (163701).

2327401 is an apocalyptic number.

It is an amenable number.

327401 is a deficient number, since it is larger than the sum of its proper divisors (1).

327401 is an equidigital number, since it uses as much as digits as its factorization.

327401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 327401 is about 572.1896538736. The cubic root of 327401 is about 68.9223378819.

The spelling of 327401 in words is "three hundred twenty-seven thousand, four hundred one", and thus it is an iban number.