549368 has 16 divisors (see below), whose sum is σ = 1054680. Its totient is φ = 268128.

The previous prime is 549331. The next prime is 549379. The reversal of 549368 is 863945.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is an Ulam number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 549368.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 455 + ... + 1142.

2⁵⁴⁹³⁶⁸ is an apocalyptic number.

It is an amenable number.

549368 is a deficient number, since it is larger than the sum of its proper divisors (505312).

549368 is a wasteful number, since it uses less digits than its factorization.

549368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1646 (or 1642 counting only the distinct ones).

The product of its digits is 25920, while the sum is 35.

The square root of 549368 is about 741.1936319208. The cubic root of 549368 is about 81.9007325445.

The spelling of 549368 in words is "five hundred forty-nine thousand, three hundred sixty-eight".