170328140 has 12 divisors (see below), whose sum is σ = 357689136. Its totient is φ = 68131248.

The previous prime is 170328121. The next prime is 170328149. The reversal of 170328140 is 41823071.

It is not an unprimeable number, because it can be changed into a prime (170328149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4258184 + ... + 4258223.

It is an arithmetic number, because the mean of its divisors is an integer number (29807428).

Almost surely, 2^170328140 is an apocalyptic number.

170328140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

170328140 is an abundant number, since it is smaller than the sum of its proper divisors (187360996).

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

170328140 is a wasteful number, since it uses less digits than its factorization.

170328140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8516416 (or 8516414 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 170328140 is about 13050.9823385062. The cubic root of 170328140 is about 554.3220247205.

The spelling of 170328140 in words is "one hundred seventy million, three hundred twenty-eight thousand, one hundred forty".