328363537 has 2 divisors, whose sum is σ = 328363538. Its totient is φ = 328363536.

The previous prime is 328363513. The next prime is 328363589. The reversal of 328363537 is 735363823.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 328008321 + 355216 = 18111^2 + 596^2 .

It is a cyclic number.

It is not a de Polignac number, because 328363537 - 2¹¹ = 328361489 is a prime.

It is a super-2 number, since 2×328363537² = 215645224862300738, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 328363537.

It is not a weakly prime, because it can be changed into another prime (328363597) 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 as a sum of consecutive naturals, namely, 164181768 + 164181769.

It is an arithmetic number, because the mean of its divisors is an integer number (164181769).

Almost surely, 2^328363537 is an apocalyptic number.

It is an amenable number.

328363537 is a deficient number, since it is larger than the sum of its proper divisors (1).

328363537 is an equidigital number, since it uses as much as digits as its factorization.

328363537 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 272160, while the sum is 40.

The square root of 328363537 is about 18120.8039832674. The cubic root of 328363537 is about 689.8981415140.

The spelling of 328363537 in words is "three hundred twenty-eight million, three hundred sixty-three thousand, five hundred thirty-seven".