329827 has 4 divisors (see below), whose sum is σ = 335296. Its totient is φ = 324360.

The previous prime is 329803. The next prime is 329863. The reversal of 329827 is 728923.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 329827 - 2¹¹ = 327779 is a prime.

It is a Duffinian number.

329827 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (329867) 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 3 ways as a sum of consecutive naturals, for example, 2643 + ... + 2764.

It is an arithmetic number, because the mean of its divisors is an integer number (83824).

2³²⁹⁸²⁷ is an apocalyptic number.

329827 is a deficient number, since it is larger than the sum of its proper divisors (5469).

329827 is an equidigital number, since it uses as much as digits as its factorization.

329827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5468.

The product of its digits is 6048, while the sum is 31.

The square root of 329827 is about 574.3056677415. The cubic root of 329827 is about 69.0921543992.

It can be divided in two parts, 329 and 827, that added together give a square (1156 = 34²).

The spelling of 329827 in words is "three hundred twenty-nine thousand, eight hundred twenty-seven".