329995 has 8 divisors (see below), whose sum is σ = 408960. Its totient is φ = 255360.

The previous prime is 329993. The next prime is 329999. The reversal of 329995 is 599923.

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

It is not a de Polignac number, because 329995 - 2¹ = 329993 is a prime.

329995 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (329993) 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, 910 + ... + 1219.

It is an arithmetic number, because the mean of its divisors is an integer number (51120).

2³²⁹⁹⁹⁵ is an apocalyptic number.

329995 is a deficient number, since it is larger than the sum of its proper divisors (78965).

329995 is a wasteful number, since it uses less digits than its factorization.

329995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2165.

The product of its digits is 21870, while the sum is 37.

The square root of 329995 is about 574.4519126959. The cubic root of 329995 is about 69.1038832871.

The spelling of 329995 in words is "three hundred twenty-nine thousand, nine hundred ninety-five".