328944607 has 8 divisors (see below), whose sum is σ = 334161792. Its totient is φ = 323736600.

The previous prime is 328944563. The next prime is 328944617. The reversal of 328944607 is 706449823.

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 328944607 - 2²⁷ = 194726879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328944617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119982 + ... + 122692.

It is an arithmetic number, because the mean of its divisors is an integer number (41770224).

Almost surely, 2^328944607 is an apocalyptic number.

328944607 is a deficient number, since it is larger than the sum of its proper divisors (5217185).

328944607 is a wasteful number, since it uses less digits than its factorization.

328944607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4589.

The product of its (nonzero) digits is 290304, while the sum is 43.

The square root of 328944607 is about 18136.8301254657. The cubic root of 328944607 is about 690.3048481423.

The spelling of 328944607 in words is "three hundred twenty-eight million, nine hundred forty-four thousand, six hundred seven".