327516416 has 18 divisors (see below), whose sum is σ = 653753982. Its totient is φ = 163758080.

The previous prime is 327516403. The next prime is 327516439. The reversal of 327516416 is 614615723.

It can be written as a sum of positive squares in only one way, i.e., 248377600 + 79138816 = 15760^2 + 8896^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 639425 + ... + 639936.

Almost surely, 2^327516416 is an apocalyptic number.

It is an amenable number.

327516416 is a deficient number, since it is larger than the sum of its proper divisors (326237566).

327516416 is an equidigital number, since it uses as much as digits as its factorization.

327516416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1279377 (or 1279363 counting only the distinct ones).

The product of its digits is 30240, while the sum is 35.

The square root of 327516416 is about 18097.4146219840. The cubic root of 327516416 is about 689.3043580669.

It can be divided in two parts, 3275 and 16416, that added together give a palindrome (19691).

The spelling of 327516416 in words is "three hundred twenty-seven million, five hundred sixteen thousand, four hundred sixteen".