3205241321 has 8 divisors (see below), whose sum is σ = 3231621888. Its totient is φ = 3178890000.

The previous prime is 3205241317. The next prime is 3205241339. The reversal of 3205241321 is 1231425023.

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 3205241321 - 2² = 3205241317 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3205244321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 249311 + ... + 261851.

It is an arithmetic number, because the mean of its divisors is an integer number (403952736).

Almost surely, 2^3205241321 is an apocalyptic number.

It is an amenable number.

3205241321 is a deficient number, since it is larger than the sum of its proper divisors (26380567).

3205241321 is a wasteful number, since it uses less digits than its factorization.

3205241321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14623.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 3205241321 is about 56614.8507107455. The cubic root of 3205241321 is about 1474.4167102471.

Adding to 3205241321 its reverse (1231425023), we get a palindrome (4436666344).

The spelling of 3205241321 in words is "three billion, two hundred five million, two hundred forty-one thousand, three hundred twenty-one".