329740 has 12 divisors (see below), whose sum is σ = 692496. Its totient is φ = 131888.

The previous prime is 329729. The next prime is 329761. The reversal of 329740 is 47923.

It is a zygodrome in base 9.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8224 + ... + 8263.

It is an arithmetic number, because the mean of its divisors is an integer number (57708).

2³²⁹⁷⁴⁰ is an apocalyptic number.

It is an amenable number.

329740 is an abundant number, since it is smaller than the sum of its proper divisors (362756).

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

329740 is a wasteful number, since it uses less digits than its factorization.

329740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16496 (or 16494 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 329740 is about 574.2299191091. The cubic root of 329740 is about 69.0860789455.

The spelling of 329740 in words is "three hundred twenty-nine thousand, seven hundred forty".