327396009447 has 48 divisors (see below), whose sum is σ = 539740131840. Its totient is φ = 189447330816.

The previous prime is 327396009433. The next prime is 327396009487. The reversal of 327396009447 is 744900693723.

327396009447 is a `hidden beast` number, since 3 + 27 + 3 + 9 + 600 + 9 + 4 + 4 + 7 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-327396009447 is a prime.

It is a super-2 number, since 2×327396009447² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 327396009393 and 327396009402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (327396009487) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2086329 + ... + 2237757.

It is an arithmetic number, because the mean of its divisors is an integer number (11244586080).

Almost surely, 2^327396009447 is an apocalyptic number.

327396009447 is a deficient number, since it is larger than the sum of its proper divisors (212344122393).

327396009447 is a wasteful number, since it uses less digits than its factorization.

327396009447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152552 (or 152549 counting only the distinct ones).

The product of its (nonzero) digits is 6858432, while the sum is 54.

The spelling of 327396009447 in words is "three hundred twenty-seven billion, three hundred ninety-six million, nine thousand, four hundred forty-seven".