327947408 has 40 divisors (see below), whose sum is σ = 674691192. Its totient is φ = 153888768.

The previous prime is 327947381. The next prime is 327947437. The reversal of 327947408 is 804749723.

It can be written as a sum of positive squares in 4 ways, for example, as 174979984 + 152967424 = 13228^2 + 12368^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106466 + ... + 109502.

Almost surely, 2^327947408 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 327947408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (337345596).

327947408 is an abundant number, since it is smaller than the sum of its proper divisors (346743784).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

327947408 is a wasteful number, since it uses less digits than its factorization.

327947408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3459 (or 3453 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 44.

The square root of 327947408 is about 18109.3182643632. The cubic root of 327947408 is about 689.6065866264.

The spelling of 327947408 in words is "three hundred twenty-seven million, nine hundred forty-seven thousand, four hundred eight".