329027445 has 24 divisors (see below), whose sum is σ = 581079096. Its totient is φ = 172169088.

The previous prime is 329027441. The next prime is 329027467. The reversal of 329027445 is 544720923.

It can be written as a sum of positive squares in 4 ways, for example, as 1887876 + 327139569 = 1374^2 + 18087^2 .

It is not a de Polignac number, because 329027445 - 2² = 329027441 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (329027441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 66594 + ... + 71363.

It is an arithmetic number, because the mean of its divisors is an integer number (24211629).

Almost surely, 2^329027445 is an apocalyptic number.

It is an amenable number.

329027445 is a deficient number, since it is larger than the sum of its proper divisors (252051651).

329027445 is a wasteful number, since it uses less digits than its factorization.

329027445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138021 (or 138018 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 329027445 is about 18139.1136773548. The cubic root of 329027445 is about 690.3627896845.

The spelling of 329027445 in words is "three hundred twenty-nine million, twenty-seven thousand, four hundred forty-five".