328035745 has 4 divisors (see below), whose sum is σ = 393642900. Its totient is φ = 262428592.

The previous prime is 328035661. The next prime is 328035749. The reversal of 328035745 is 547530823.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 79405921 + 248629824 = 8911^2 + 15768^2 .

It is a cyclic number.

It is not a de Polignac number, because 328035745 - 2¹¹ = 328033697 is a prime.

It is not an unprimeable number, because it can be changed into a prime (328035749) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32803570 + ... + 32803579.

It is an arithmetic number, because the mean of its divisors is an integer number (98410725).

Almost surely, 2^328035745 is an apocalyptic number.

It is an amenable number.

328035745 is a deficient number, since it is larger than the sum of its proper divisors (65607155).

328035745 is an equidigital number, since it uses as much as digits as its factorization.

328035745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65607154.

The product of its (nonzero) digits is 100800, while the sum is 37.

The square root of 328035745 is about 18111.7570931150. The cubic root of 328035745 is about 689.6684993058.

The spelling of 328035745 in words is "three hundred twenty-eight million, thirty-five thousand, seven hundred forty-five".