329481 has 8 divisors (see below), whose sum is σ = 488160. Its totient is φ = 219636.

The previous prime is 329473. The next prime is 329489. The reversal of 329481 is 184923.

It is an interprime number because it is at equal distance from previous prime (329473) and next prime (329489).

It is not a de Polignac number, because 329481 - 2³ = 329473 is a prime.

It is a super-2 number, since 2×329481² = 217115458722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 12203 = 329481 / (3 + 2 + 9 + 4 + 8 + 1).

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 329481.

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

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6075 + ... + 6128.

It is an arithmetic number, because the mean of its divisors is an integer number (61020).

2³²⁹⁴⁸¹ is an apocalyptic number.

It is an amenable number.

329481 is a deficient number, since it is larger than the sum of its proper divisors (158679).

329481 is a wasteful number, since it uses less digits than its factorization.

329481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12212 (or 12206 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 329481 is about 574.0043553842. The cubic root of 329481 is about 69.0679859213.

It can be divided in two parts, 3294 and 81, that added together give a cube (3375 = 15³).

The spelling of 329481 in words is "three hundred twenty-nine thousand, four hundred eighty-one".