328634166 has 32 divisors (see below), whose sum is σ = 783825408. Its totient is φ = 89812800.

The previous prime is 328634161. The next prime is 328634167. The reversal of 328634166 is 661436823.

328634166 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328634161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169135 + ... + 171066.

It is an arithmetic number, because the mean of its divisors is an integer number (24494544).

Almost surely, 2^328634166 is an apocalyptic number.

328634166 is an abundant number, since it is smaller than the sum of its proper divisors (455191242).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

328634166 is a wasteful number, since it uses less digits than its factorization.

328634166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340236.

The product of its digits is 124416, while the sum is 39.

The square root of 328634166 is about 18128.2698016110. The cubic root of 328634166 is about 690.0876217229.

The spelling of 328634166 in words is "three hundred twenty-eight million, six hundred thirty-four thousand, one hundred sixty-six".