329542289 has 8 divisors (see below), whose sum is σ = 348687840. Its totient is φ = 310576896.

The previous prime is 329542231. The next prime is 329542309. The reversal of 329542289 is 982245923.

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 329542289 - 2⁸ = 329542033 is a prime.

It is a super-3 number, since 3×329542289³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (329542219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41267 + ... + 48600.

It is an arithmetic number, because the mean of its divisors is an integer number (43585980).

Almost surely, 2^329542289 is an apocalyptic number.

It is an amenable number.

329542289 is a deficient number, since it is larger than the sum of its proper divisors (19145551).

329542289 is a wasteful number, since it uses less digits than its factorization.

329542289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90079.

The product of its digits is 311040, while the sum is 44.

The square root of 329542289 is about 18153.2996725113. The cubic root of 329542289 is about 690.7226825761.

The spelling of 329542289 in words is "three hundred twenty-nine million, five hundred forty-two thousand, two hundred eighty-nine".