329480866 has 32 divisors (see below), whose sum is σ = 582422400. Its totient is φ = 137815680.

The previous prime is 329480863. The next prime is 329480891. The reversal of 329480866 is 668084923.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (329480863) 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, 101070 + ... + 104278.

It is an arithmetic number, because the mean of its divisors is an integer number (18200700).

Almost surely, 2^329480866 is an apocalyptic number.

329480866 is a deficient number, since it is larger than the sum of its proper divisors (252941534).

329480866 is a wasteful number, since it uses less digits than its factorization.

329480866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3594.

The product of its (nonzero) digits is 497664, while the sum is 46.

The square root of 329480866 is about 18151.6078075745. The cubic root of 329480866 is about 690.6797655799.

The spelling of 329480866 in words is "three hundred twenty-nine million, four hundred eighty thousand, eight hundred sixty-six".