328844157 has 8 divisors (see below), whose sum is σ = 438595584. Its totient is φ = 219161088.

The previous prime is 328844147. The next prime is 328844167. The reversal of 328844157 is 751448823.

It is an interprime number because it is at equal distance from previous prime (328844147) and next prime (328844167).

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

It is not a de Polignac number, because 328844157 - 2⁷ = 328844029 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328844147) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4548 + ... + 26045.

It is an arithmetic number, because the mean of its divisors is an integer number (54824448).

Almost surely, 2^328844157 is an apocalyptic number.

It is an amenable number.

328844157 is a deficient number, since it is larger than the sum of its proper divisors (109751427).

328844157 is a wasteful number, since it uses less digits than its factorization.

328844157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34179.

The product of its digits is 215040, while the sum is 42.

The square root of 328844157 is about 18134.0606870055. The cubic root of 328844157 is about 690.2345747285.

The spelling of 328844157 in words is "three hundred twenty-eight million, eight hundred forty-four thousand, one hundred fifty-seven".