320132329 has 8 divisors (see below), whose sum is σ = 351986688. Its totient is φ = 288736560.

The previous prime is 320132303. The next prime is 320132353. The reversal of 320132329 is 923231023.

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 320132329 - 2²¹ = 318035177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320132359) 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, 113182 + ... + 115975.

It is an arithmetic number, because the mean of its divisors is an integer number (43998336).

Almost surely, 2^320132329 is an apocalyptic number.

It is an amenable number.

320132329 is a deficient number, since it is larger than the sum of its proper divisors (31854359).

320132329 is a wasteful number, since it uses less digits than its factorization.

320132329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229295.

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 320132329 is about 17892.2421456898. The cubic root of 320132329 is about 684.0846487637.

The spelling of 320132329 in words is "three hundred twenty million, one hundred thirty-two thousand, three hundred twenty-nine".