328080638 has 8 divisors (see below), whose sum is σ = 518022120. Its totient is φ = 155406600.

The previous prime is 328080629. The next prime is 328080659. The reversal of 328080638 is 836080823.

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

It is a Harshad number since it is a multiple of its sum of digits (38), and also a Moran number because the ratio is a prime number: 8633701 = 328080638 / (3 + 2 + 8 + 0 + 8 + 0 + 6 + 3 + 8).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4316813 + ... + 4316888.

It is an arithmetic number, because the mean of its divisors is an integer number (64752765).

Almost surely, 2^328080638 is an apocalyptic number.

328080638 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

328080638 is a deficient number, since it is larger than the sum of its proper divisors (189941482).

328080638 is a wasteful number, since it uses less digits than its factorization.

328080638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8633722.

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 328080638 is about 18112.9963838124. The cubic root of 328080638 is about 689.6999591656.

The spelling of 328080638 in words is "three hundred twenty-eight million, eighty thousand, six hundred thirty-eight".