328953284 has 12 divisors (see below), whose sum is σ = 628001808. Its totient is φ = 149524200.

The previous prime is 328953271. The next prime is 328953323. The reversal of 328953284 is 482359823.

It is a Harshad number since it is a multiple of its sum of digits (44), and also a Moran number because the ratio is a prime number: 7476211 = 328953284 / (3 + 2 + 8 + 9 + 5 + 3 + 2 + 8 + 4).

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, 3738062 + ... + 3738149.

It is an arithmetic number, because the mean of its divisors is an integer number (52333484).

Almost surely, 2^328953284 is an apocalyptic number.

It is an amenable number.

328953284 is a deficient number, since it is larger than the sum of its proper divisors (299048524).

328953284 is a wasteful number, since it uses less digits than its factorization.

328953284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7476226 (or 7476224 counting only the distinct ones).

The product of its digits is 414720, while the sum is 44.

The square root of 328953284 is about 18137.0693332743. The cubic root of 328953284 is about 690.3109177787.

The spelling of 328953284 in words is "three hundred twenty-eight million, nine hundred fifty-three thousand, two hundred eighty-four".