327863449 has 9 divisors (see below), whose sum is σ = 346391103. Its totient is φ = 310281552.

The previous prime is 327863443. The next prime is 327863453. The reversal of 327863449 is 944368723.

The square root of 327863449 is 18107.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 136539225 + 191324224 = 11685^2 + 13832^2 .

It is not a de Polignac number, because 327863449 - 2¹³ = 327855257 is a prime.

It is a Duffinian number.

Its product of digits (870912) is a multiple of the sum of its prime divisors (972).

It is a junction number, because it is equal to n+sod(n) for n = 327863399 and 327863408.

It is not an unprimeable number, because it can be changed into a prime (327863443) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 343557 + ... + 344509.

Almost surely, 2^327863449 is an apocalyptic number.

327863449 is the 18107-th square number.

327863449 is the 9054-th centered octagonal number.

It is an amenable number.

327863449 is a deficient number, since it is larger than the sum of its proper divisors (18527654).

327863449 is an frugal number, since it uses more digits than its factorization.

327863449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1944 (or 972 counting only the distinct ones).

The product of its digits is 870912, while the sum is 46.

The cubic root of 327863449 is about 689.5477320463.

The spelling of 327863449 in words is "three hundred twenty-seven million, eight hundred sixty-three thousand, four hundred forty-nine".