327384481 has 2 divisors, whose sum is σ = 327384482. Its totient is φ = 327384480.

The previous prime is 327384433. The next prime is 327384503. The reversal of 327384481 is 184483723.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 285069456 + 42315025 = 16884^2 + 6505^2 .

It is a cyclic number.

It is not a de Polignac number, because 327384481 - 2⁷ = 327384353 is a prime.

It is a super-2 number, since 2×327384481² = 214361196799278722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (327387481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163692240 + 163692241.

It is an arithmetic number, because the mean of its divisors is an integer number (163692241).

Almost surely, 2^327384481 is an apocalyptic number.

It is an amenable number.

327384481 is a deficient number, since it is larger than the sum of its proper divisors (1).

327384481 is an equidigital number, since it uses as much as digits as its factorization.

327384481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 129024, while the sum is 40.

The square root of 327384481 is about 18093.7691208880. The cubic root of 327384481 is about 689.2117870481.

The spelling of 327384481 in words is "three hundred twenty-seven million, three hundred eighty-four thousand, four hundred eighty-one".