328537382 has 8 divisors (see below), whose sum is σ = 514232496. Its totient is φ = 157126552.

The previous prime is 328537331. The next prime is 328537397. The reversal of 328537382 is 283735823.

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

It is a super-2 number, since 2×328537382² = 215873622742827848, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3571013 + ... + 3571104.

It is an arithmetic number, because the mean of its divisors is an integer number (64279062).

Almost surely, 2^328537382 is an apocalyptic number.

328537382 is a deficient number, since it is larger than the sum of its proper divisors (185695114).

328537382 is a wasteful number, since it uses less digits than its factorization.

328537382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7142142.

The product of its digits is 241920, while the sum is 41.

The square root of 328537382 is about 18125.6001831663. The cubic root of 328537382 is about 690.0198706033.

The spelling of 328537382 in words is "three hundred twenty-eight million, five hundred thirty-seven thousand, three hundred eighty-two".