328364361 has 40 divisors (see below), whose sum is σ = 546518280. Its totient is φ = 195084288.

The previous prime is 328364341. The next prime is 328364363. The reversal of 328364361 is 163463823.

328364361 is a `hidden beast` number, since 3 + 2 + 8 + 3 + 643 + 6 + 1 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 71723961 + 256640400 = 8469^2 + 16020^2 .

It is not a de Polignac number, because 328364361 - 2¹⁸ = 328102217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (328364363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 25161 + ... + 35913.

It is an arithmetic number, because the mean of its divisors is an integer number (13662957).

Almost surely, 2^328364361 is an apocalyptic number.

It is an amenable number.

328364361 is a deficient number, since it is larger than the sum of its proper divisors (218153919).

328364361 is a wasteful number, since it uses less digits than its factorization.

328364361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10807 (or 10798 counting only the distinct ones).

The product of its digits is 62208, while the sum is 36.

The square root of 328364361 is about 18120.8267195512. The cubic root of 328364361 is about 689.8987185935.

The spelling of 328364361 in words is "three hundred twenty-eight million, three hundred sixty-four thousand, three hundred sixty-one".