4344121 has 2 divisors, whose sum is σ = 4344122. Its totient is φ = 4344120.

The previous prime is 4344107. The next prime is 4344139. The reversal of 4344121 is 1214434.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3686400 + 657721 = 1920^2 + 811^2 .

It is a cyclic number.

It is not a de Polignac number, because 4344121 - 2¹⁹ = 3819833 is a prime.

It is not a weakly prime, because it can be changed into another prime (4344101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2172060 + 2172061.

It is an arithmetic number, because the mean of its divisors is an integer number (2172061).

Almost surely, 2^4344121 is an apocalyptic number.

It is an amenable number.

4344121 is a deficient number, since it is larger than the sum of its proper divisors (1).

4344121 is an equidigital number, since it uses as much as digits as its factorization.

4344121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 384, while the sum is 19.

The square root of 4344121 is about 2084.2555025716. The cubic root of 4344121 is about 163.1676171051.

Adding to 4344121 its reverse (1214434), we get a palindrome (5558555).

It can be divided in two parts, 4344 and 121, that added together give a triangular number (4465 = T₉₄).

The spelling of 4344121 in words is "four million, three hundred forty-four thousand, one hundred twenty-one".