4354321 has 8 divisors (see below), whose sum is σ = 4591080. Its totient is φ = 4123392.

The previous prime is 4354307. The next prime is 4354333. The reversal of 4354321 is 1234534.

It can be written as a sum of positive squares in 4 ways, for example, as 876096 + 3478225 = 936^2 + 1865^2 .

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 4354321 - 2⁵ = 4354289 is a prime.

It is a super-3 number, since 3×4354321³ (a number of 21 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4354292 and 4354301.

It is not an unprimeable number, because it can be changed into a prime (4354381) 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, 121 + ... + 2953.

It is an arithmetic number, because the mean of its divisors is an integer number (573885).

Almost surely, 2^4354321 is an apocalyptic number.

It is an amenable number.

4354321 is a deficient number, since it is larger than the sum of its proper divisors (236759).

4354321 is a wasteful number, since it uses less digits than its factorization.

4354321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2915.

The product of its digits is 1440, while the sum is 22.

The square root of 4354321 is about 2086.7009848083. The cubic root of 4354321 is about 163.2952231878.

Adding to 4354321 its reverse (1234534), we get a palindrome (5588855).

The spelling of 4354321 in words is "four million, three hundred fifty-four thousand, three hundred twenty-one".