328100245 has 32 divisors (see below), whose sum is σ = 445544064. Its totient is φ = 229862400.

The previous prime is 328100243. The next prime is 328100251. The reversal of 328100245 is 542001823.

It is not a de Polignac number, because 328100245 - 2¹ = 328100243 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 (328100243) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 186289 + ... + 188041.

It is an arithmetic number, because the mean of its divisors is an integer number (13923252).

Almost surely, 2^328100245 is an apocalyptic number.

It is an amenable number.

328100245 is a deficient number, since it is larger than the sum of its proper divisors (117443819).

328100245 is a wasteful number, since it uses less digits than its factorization.

328100245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1893.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 328100245 is about 18113.5376169317. The cubic root of 328100245 is about 689.7136983466.

The spelling of 328100245 in words is "three hundred twenty-eight million, one hundred thousand, two hundred forty-five".