328147385 has 8 divisors (see below), whose sum is σ = 414502080. Its totient is φ = 248701104.

The previous prime is 328147381. The next prime is 328147403. The reversal of 328147385 is 583741823.

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

It is a cyclic number.

It is not a de Polignac number, because 328147385 - 2² = 328147381 is a prime.

It is not an unprimeable number, because it can be changed into a prime (328147381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1726997 + ... + 1727186.

It is an arithmetic number, because the mean of its divisors is an integer number (51812760).

Almost surely, 2^328147385 is an apocalyptic number.

It is an amenable number.

328147385 is a deficient number, since it is larger than the sum of its proper divisors (86354695).

328147385 is a wasteful number, since it uses less digits than its factorization.

328147385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3454207.

The product of its digits is 161280, while the sum is 41.

The square root of 328147385 is about 18114.8388069008. The cubic root of 328147385 is about 689.7467284415.

The spelling of 328147385 in words is "three hundred twenty-eight million, one hundred forty-seven thousand, three hundred eighty-five".