549338 has 16 divisors (see below), whose sum is σ = 886464. Its totient is φ = 254400.

The previous prime is 549331. The next prime is 549379. The reversal of 549338 is 833945.

It is not an unprimeable number, because it can be changed into a prime (549331) by changing a digit.

549338 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 7 ways as a sum of consecutive naturals, for example, 3563 + ... + 3713.

It is an arithmetic number, because the mean of its divisors is an integer number (55404).

2⁵⁴⁹³³⁸ is an apocalyptic number.

549338 is a deficient number, since it is larger than the sum of its proper divisors (337126).

549338 is a wasteful number, since it uses less digits than its factorization.

549338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277.

The product of its digits is 12960, while the sum is 32.

The square root of 549338 is about 741.1733940179. The cubic root of 549338 is about 81.8992417000.

The spelling of 549338 in words is "five hundred forty-nine thousand, three hundred thirty-eight".