328171032 has 144 divisors (see below), whose sum is σ = 1041964560. Its totient is φ = 93034368.

The previous prime is 328171001. The next prime is 328171049. The reversal of 328171032 is 230171823.

It is a junction number, because it is equal to n+sod(n) for n = 328170987 and 328171005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 588898 + ... + 589454.

It is an arithmetic number, because the mean of its divisors is an integer number (7235865).

Almost surely, 2^328171032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 328171032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (520982280).

328171032 is an abundant number, since it is smaller than the sum of its proper divisors (713793528).

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

328171032 is a wasteful number, since it uses less digits than its factorization.

328171032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 750 (or 736 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 328171032 is about 18115.4914920904. The cubic root of 328171032 is about 689.7632962500.

The spelling of 328171032 in words is "three hundred twenty-eight million, one hundred seventy-one thousand, thirty-two".