328641874 has 8 divisors (see below), whose sum is σ = 537777648. Its totient is φ = 149382660.

The previous prime is 328641869. The next prime is 328641893. The reversal of 328641874 is 478146823.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 328641874.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7469112 + ... + 7469155.

It is an arithmetic number, because the mean of its divisors is an integer number (67222206).

Almost surely, 2^328641874 is an apocalyptic number.

328641874 is a deficient number, since it is larger than the sum of its proper divisors (209135774).

328641874 is a wasteful number, since it uses less digits than its factorization.

328641874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14938280.

The product of its digits is 258048, while the sum is 43.

The square root of 328641874 is about 18128.4823964942. The cubic root of 328641874 is about 690.0930169357.

The spelling of 328641874 in words is "three hundred twenty-eight million, six hundred forty-one thousand, eight hundred seventy-four".