328345539 has 12 divisors (see below), whose sum is σ = 457658376. Its totient is φ = 209378752.

The previous prime is 328345529. The next prime is 328345543. The reversal of 328345539 is 935543823.

It is not a de Polignac number, because 328345539 - 2¹⁵ = 328312771 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 328345539.

It is not an unprimeable number, because it can be changed into a prime (328345529) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 101862 + ... + 105035.

It is an arithmetic number, because the mean of its divisors is an integer number (38138198).

Almost surely, 2^328345539 is an apocalyptic number.

328345539 is a deficient number, since it is larger than the sum of its proper divisors (129312837).

328345539 is a wasteful number, since it uses less digits than its factorization.

328345539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206946 (or 206923 counting only the distinct ones).

The product of its digits is 388800, while the sum is 42.

The square root of 328345539 is about 18120.3073649428. The cubic root of 328345539 is about 689.8855365684.

The spelling of 328345539 in words is "three hundred twenty-eight million, three hundred forty-five thousand, five hundred thirty-nine".