329968133 has 8 divisors (see below), whose sum is σ = 360347616. Its totient is φ = 299652400.

The previous prime is 329968129. The next prime is 329968141. The reversal of 329968133 is 331869923.

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

It is a cyclic number.

It is not a de Polignac number, because 329968133 - 2² = 329968129 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (329968033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4766 + ... + 26127.

It is an arithmetic number, because the mean of its divisors is an integer number (45043452).

Almost surely, 2^329968133 is an apocalyptic number.

It is an amenable number.

329968133 is a deficient number, since it is larger than the sum of its proper divisors (30379483).

329968133 is a wasteful number, since it uses less digits than its factorization.

329968133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31875.

The product of its digits is 209952, while the sum is 44.

The square root of 329968133 is about 18165.0249931014. The cubic root of 329968133 is about 691.0200784005.

The spelling of 329968133 in words is "three hundred twenty-nine million, nine hundred sixty-eight thousand, one hundred thirty-three".