329897 has 8 divisors (see below), whose sum is σ = 352800. Its totient is φ = 307584.

The previous prime is 329891. The next prime is 329899. The reversal of 329897 is 798923.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-329897 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 329897.

It is not an unprimeable number, because it can be changed into a prime (329891) 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, 1754 + ... + 1932.

It is an arithmetic number, because the mean of its divisors is an integer number (44100).

2³²⁹⁸⁹⁷ is an apocalyptic number.

It is an amenable number.

329897 is a deficient number, since it is larger than the sum of its proper divisors (22903).

329897 is a wasteful number, since it uses less digits than its factorization.

329897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295.

The product of its digits is 27216, while the sum is 38.

The square root of 329897 is about 574.3666076645. The cubic root of 329897 is about 69.0970419197.

The spelling of 329897 in words is "three hundred twenty-nine thousand, eight hundred ninety-seven".