328326597 has 6 divisors (see below), whose sum is σ = 474249542. Its totient is φ = 218884392.

The previous prime is 328326571. The next prime is 328326613. The reversal of 328326597 is 795623823.

328326597 is a `hidden beast` number, since 3 + 28 + 32 + 6 + 597 = 666.

It can be written as a sum of positive squares in only one way, i.e., 186978276 + 141348321 = 13674^2 + 11889^2 .

It is not a de Polignac number, because 328326597 - 2¹⁵ = 328293829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328326547) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18240358 + ... + 18240375.

Almost surely, 2^328326597 is an apocalyptic number.

It is an amenable number.

328326597 is a deficient number, since it is larger than the sum of its proper divisors (145922945).

328326597 is a wasteful number, since it uses less digits than its factorization.

328326597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36480739 (or 36480736 counting only the distinct ones).

The product of its digits is 544320, while the sum is 45.

The square root of 328326597 is about 18119.7846841512. The cubic root of 328326597 is about 689.8722699924.

The spelling of 328326597 in words is "three hundred twenty-eight million, three hundred twenty-six thousand, five hundred ninety-seven".