3201329 has 4 divisors (see below), whose sum is σ = 3369840. Its totient is φ = 3032820.

The previous prime is 3201299. The next prime is 3201349. The reversal of 3201329 is 9231023.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9231023 = 241 ⋅38303.

It is a cyclic number.

It is not a de Polignac number, because 3201329 - 2²⁰ = 2152753 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3201329.

It is not an unprimeable number, because it can be changed into a prime (3201349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84227 + ... + 84264.

It is an arithmetic number, because the mean of its divisors is an integer number (842460).

Almost surely, 2^3201329 is an apocalyptic number.

It is an amenable number.

3201329 is a deficient number, since it is larger than the sum of its proper divisors (168511).

3201329 is a wasteful number, since it uses less digits than its factorization.

3201329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168510.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 3201329 is about 1789.2258102319. The cubic root of 3201329 is about 147.3816574465.

The spelling of 3201329 in words is "three million, two hundred one thousand, three hundred twenty-nine".