329946 has 16 divisors (see below), whose sum is σ = 666624. Its totient is φ = 108864.

The previous prime is 329941. The next prime is 329947. The reversal of 329946 is 649923.

It is not an unprimeable number, because it can be changed into a prime (329941) by changing a digit.

329946 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, 546 + ... + 978.

It is an arithmetic number, because the mean of its divisors is an integer number (41664).

2³²⁹⁹⁴⁶ is an apocalyptic number.

329946 is an abundant number, since it is smaller than the sum of its proper divisors (336678).

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

329946 is a wasteful number, since it uses less digits than its factorization.

329946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565.

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

The square root of 329946 is about 574.4092617638. The cubic root of 329946 is about 69.1004627727.

It can be divided in two parts, 329 and 946, that added together give a triangular number (1275 = T₅₀).

The spelling of 329946 in words is "three hundred twenty-nine thousand, nine hundred forty-six".