549349 has 4 divisors (see below), whose sum is σ = 558720. Its totient is φ = 539980.

The previous prime is 549331. The next prime is 549379. The reversal of 549349 is 943945.

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 549349 - 2⁷ = 549221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (549319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4597 + ... + 4714.

It is an arithmetic number, because the mean of its divisors is an integer number (139680).

2⁵⁴⁹³⁴⁹ is an apocalyptic number.

549349 is a gapful number since it is divisible by the number (59) formed by its first and last digit.

It is an amenable number.

549349 is a deficient number, since it is larger than the sum of its proper divisors (9371).

549349 is an equidigital number, since it uses as much as digits as its factorization.

549349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9370.

The product of its digits is 19440, while the sum is 34.

The square root of 549349 is about 741.1808146465. The cubic root of 549349 is about 81.8997883493.

It can be divided in two parts, 549 and 349, that added together give a palindrome (898).

The spelling of 549349 in words is "five hundred forty-nine thousand, three hundred forty-nine".