329487 has 4 divisors (see below), whose sum is σ = 439320. Its totient is φ = 219656.

The previous prime is 329473. The next prime is 329489. The reversal of 329487 is 784923.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 784923 = 3 ⋅261641.

It is a cyclic number.

It is not a de Polignac number, because 329487 - 2⁴ = 329471 is a prime.

It is a D-number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 329487.

It is not an unprimeable number, because it can be changed into a prime (329489) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54912 + ... + 54917.

It is an arithmetic number, because the mean of its divisors is an integer number (109830).

2³²⁹⁴⁸⁷ is an apocalyptic number.

329487 is a deficient number, since it is larger than the sum of its proper divisors (109833).

329487 is a wasteful number, since it uses less digits than its factorization.

329487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109832.

The product of its digits is 12096, while the sum is 33.

The square root of 329487 is about 574.0095818016. The cubic root of 329487 is about 69.0684051720.

The spelling of 329487 in words is "three hundred twenty-nine thousand, four hundred eighty-seven".