329960466 has 144 divisors (see below), whose sum is σ = 845854464. Its totient is φ = 96228000.

The previous prime is 329960453. The next prime is 329960467. The reversal of 329960466 is 664069923.

329960466 is a `hidden beast` number, since 32 + 9 + 9 + 604 + 6 + 6 = 666.

It is not an unprimeable number, because it can be changed into a prime (329960467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1822896 + ... + 1823076.

Almost surely, 2^329960466 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 329960466, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (422927232).

329960466 is an abundant number, since it is smaller than the sum of its proper divisors (515893998).

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

329960466 is a wasteful number, since it uses less digits than its factorization.

329960466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251 (or 228 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 45.

The square root of 329960466 is about 18164.8139544560. The cubic root of 329960466 is about 691.0147262756.

The spelling of 329960466 in words is "three hundred twenty-nine million, nine hundred sixty thousand, four hundred sixty-six".