544342 has 4 divisors (see below), whose sum is σ = 816516. Its totient is φ = 272170.

The previous prime is 544279. The next prime is 544367. The reversal of 544342 is 243445.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136084 + ... + 136087.

It is an arithmetic number, because the mean of its divisors is an integer number (204129).

2⁵⁴⁴³⁴² is an apocalyptic number.

544342 is a deficient number, since it is larger than the sum of its proper divisors (272174).

544342 is a wasteful number, since it uses less digits than its factorization.

544342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272173.

The product of its digits is 1920, while the sum is 22.

The square root of 544342 is about 737.7953645829. The cubic root of 544342 is about 81.6502053915.

Adding to 544342 its reverse (243445), we get a palindrome (787787).

The spelling of 544342 in words is "five hundred forty-four thousand, three hundred forty-two".