328173670 has 16 divisors (see below), whose sum is σ = 644413968. Its totient is φ = 119335840.

The previous prime is 328173667. The next prime is 328173679. The reversal of 328173670 is 76371823.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328173679) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1491589 + ... + 1491808.

It is an arithmetic number, because the mean of its divisors is an integer number (40275873).

Almost surely, 2^328173670 is an apocalyptic number.

328173670 is a deficient number, since it is larger than the sum of its proper divisors (316240298).

328173670 is a wasteful number, since it uses less digits than its factorization.

328173670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2983415.

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 328173670 is about 18115.5643025549. The cubic root of 328173670 is about 689.7651444638.

The spelling of 328173670 in words is "three hundred twenty-eight million, one hundred seventy-three thousand, six hundred seventy".