327140449 has 2 divisors, whose sum is σ = 327140450. Its totient is φ = 327140448.

The previous prime is 327140447. The next prime is 327140459. The reversal of 327140449 is 944041723.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 167573025 + 159567424 = 12945^2 + 12632^2 .

It is a cyclic number.

It is not a de Polignac number, because 327140449 - 2¹ = 327140447 is a prime.

Together with 327140447, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (327140441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163570224 + 163570225.

It is an arithmetic number, because the mean of its divisors is an integer number (163570225).

Almost surely, 2^327140449 is an apocalyptic number.

It is an amenable number.

327140449 is a deficient number, since it is larger than the sum of its proper divisors (1).

327140449 is an equidigital number, since it uses as much as digits as its factorization.

327140449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 327140449 is about 18087.0243268482. The cubic root of 327140449 is about 689.0404986015.

The spelling of 327140449 in words is "three hundred twenty-seven million, one hundred forty thousand, four hundred forty-nine".