329740180 has 96 divisors (see below), whose sum is σ = 891297792. Its totient is φ = 99446400.

The previous prime is 329740171. The next prime is 329740181. The reversal of 329740180 is 81047923.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (329740181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44287 + ... + 51193.

It is an arithmetic number, because the mean of its divisors is an integer number (9284352).

Almost surely, 2^329740180 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 329740180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (445648896).

329740180 is an abundant number, since it is smaller than the sum of its proper divisors (561557612).

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

329740180 is a wasteful number, since it uses less digits than its factorization.

329740180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6965 (or 6963 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 329740180 is about 18158.7494062780. The cubic root of 329740180 is about 690.8609151648.

The spelling of 329740180 in words is "three hundred twenty-nine million, seven hundred forty thousand, one hundred eighty".