2354321 has 4 divisors (see below), whose sum is σ = 2376432. Its totient is φ = 2332212.

The previous prime is 2354311. The next prime is 2354351. The reversal of 2354321 is 1234532.

It is a happy number.

2354321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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.

It is a cyclic number.

It is not a de Polignac number, because 2354321 - 2¹⁰ = 2353297 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2354293 and 2354302.

It is not an unprimeable number, because it can be changed into a prime (2354311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10895 + ... + 11108.

It is an arithmetic number, because the mean of its divisors is an integer number (594108).

2^2354321 is an apocalyptic number.

It is an amenable number.

2354321 is a deficient number, since it is larger than the sum of its proper divisors (22111).

2354321 is a wasteful number, since it uses less digits than its factorization.

2354321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22110.

The product of its digits is 720, while the sum is 20.

The square root of 2354321 is about 1534.3796792189. The cubic root of 2354321 is about 133.0317259005.

Adding to 2354321 its reverse (1234532), we get a palindrome (3588853).

The spelling of 2354321 in words is "two million, three hundred fifty-four thousand, three hundred twenty-one".