329964 has 24 divisors (see below), whose sum is σ = 795648. Its totient is φ = 106320.

The previous prime is 329957. The next prime is 329969. The reversal of 329964 is 469923.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (329969) by changing a digit.

329964 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72 + ... + 815.

It is an arithmetic number, because the mean of its divisors is an integer number (33152).

2³²⁹⁹⁶⁴ is an apocalyptic number.

It is an amenable number.

329964 is an abundant number, since it is smaller than the sum of its proper divisors (465684).

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

329964 is a wasteful number, since it uses less digits than its factorization.

329964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 925 (or 923 counting only the distinct ones).

The product of its digits is 11664, while the sum is 33.

The square root of 329964 is about 574.4249298211. The cubic root of 329964 is about 69.1017193276.

The spelling of 329964 in words is "three hundred twenty-nine thousand, nine hundred sixty-four".