544429 has 2 divisors, whose sum is σ = 544430. Its totient is φ = 544428.

The previous prime is 544403. The next prime is 544451. The reversal of 544429 is 924445.

544429 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 455625 + 88804 = 675^2 + 298^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-544429 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 544397 and 544406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (544129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272214 + 272215.

It is an arithmetic number, because the mean of its divisors is an integer number (272215).

2⁵⁴⁴⁴²⁹ is an apocalyptic number.

It is an amenable number.

544429 is a deficient number, since it is larger than the sum of its proper divisors (1).

544429 is an equidigital number, since it uses as much as digits as its factorization.

544429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5760, while the sum is 28.

The square root of 544429 is about 737.8543216652. The cubic root of 544429 is about 81.6545551015.

The spelling of 544429 in words is "five hundred forty-four thousand, four hundred twenty-nine".