544434 has 32 divisors (see below), whose sum is σ = 1214784. Its totient is φ = 161280.

The previous prime is 544429. The next prime is 544451. The reversal of 544434 is 434445.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 544434.

It is an unprimeable number.

544434 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4762 + ... + 4874.

It is an arithmetic number, because the mean of its divisors is an integer number (37962).

2⁵⁴⁴⁴³⁴ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 544434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (607392).

544434 is an abundant number, since it is smaller than the sum of its proper divisors (670350).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

544434 is a wasteful number, since it uses less digits than its factorization.

544434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202.

The product of its digits is 3840, while the sum is 24.

The square root of 544434 is about 737.8577098601. The cubic root of 544434 is about 81.6548050707.

Adding to 544434 its reverse (434445), we get a palindrome (978879).

The spelling of 544434 in words is "five hundred forty-four thousand, four hundred thirty-four".