4359321 has 6 divisors (see below), whose sum is σ = 6296810. Its totient is φ = 2906208.

The previous prime is 4359319. The next prime is 4359343. The reversal of 4359321 is 1239534.

It can be written as a sum of positive squares in only one way, i.e., 4260096 + 99225 = 2064^2 + 315^2 .

It is not a de Polignac number, because 4359321 - 2¹ = 4359319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4359301) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 242176 + ... + 242193.

Almost surely, 2^4359321 is an apocalyptic number.

It is an amenable number.

4359321 is a deficient number, since it is larger than the sum of its proper divisors (1937489).

4359321 is a wasteful number, since it uses less digits than its factorization.

4359321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484375 (or 484372 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

The square root of 4359321 is about 2087.8987044395. The cubic root of 4359321 is about 163.3577024124.

The spelling of 4359321 in words is "four million, three hundred fifty-nine thousand, three hundred twenty-one".