328823001 has 24 divisors (see below), whose sum is σ = 519899016. Its totient is φ = 199031040.

The previous prime is 328822979. The next prime is 328823029. The reversal of 328823001 is 100328823.

It can be written as a sum of positive squares in 4 ways, for example, as 488601 + 328334400 = 699^2 + 18120^2 .

It is not a de Polignac number, because 328823001 - 2⁶ = 328822937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (328821001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15900 + ... + 30173.

It is an arithmetic number, because the mean of its divisors is an integer number (21662459).

Almost surely, 2^328823001 is an apocalyptic number.

It is an amenable number.

328823001 is a deficient number, since it is larger than the sum of its proper divisors (191076015).

328823001 is a wasteful number, since it uses less digits than its factorization.

328823001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46153 (or 46150 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 328823001 is about 18133.4773554330. The cubic root of 328823001 is about 690.2197724627.

The spelling of 328823001 in words is "three hundred twenty-eight million, eight hundred twenty-three thousand, one".