32368321 has 8 divisors (see below), whose sum is σ = 33863400. Its totient is φ = 30898560.

The previous prime is 32368307. The next prime is 32368331. The reversal of 32368321 is 12386323.

It can be written as a sum of positive squares in 4 ways, for example, as 5948721 + 26419600 = 2439^2 + 5140^2 .

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 32368321 - 2⁹ = 32367809 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 32368321.

It is not an unprimeable number, because it can be changed into a prime (32368331) 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, 3690 + ... + 8851.

It is an arithmetic number, because the mean of its divisors is an integer number (4232925).

Almost surely, 2^32368321 is an apocalyptic number.

It is an amenable number.

32368321 is a deficient number, since it is larger than the sum of its proper divisors (1495079).

32368321 is a wasteful number, since it uses less digits than its factorization.

32368321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12659.

The product of its digits is 5184, while the sum is 28.

The square root of 32368321 is about 5689.3163912723. The cubic root of 32368321 is about 318.6936357598.

It can be divided in two parts, 323 and 68321, that added together give a square (68644 = 262²).

The spelling of 32368321 in words is "thirty-two million, three hundred sixty-eight thousand, three hundred twenty-one".