549382 has 8 divisors (see below), whose sum is σ = 850752. Its totient is φ = 265800.

The previous prime is 549379. The next prime is 549391. The reversal of 549382 is 283945.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

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, 4369 + ... + 4492.

It is an arithmetic number, because the mean of its divisors is an integer number (106344).

2⁵⁴⁹³⁸² is an apocalyptic number.

549382 is a deficient number, since it is larger than the sum of its proper divisors (301370).

549382 is a wasteful number, since it uses less digits than its factorization.

549382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8894.

The product of its digits is 8640, while the sum is 31.

The square root of 549382 is about 741.2030760864. The cubic root of 549382 is about 81.9014282533.

The spelling of 549382 in words is "five hundred forty-nine thousand, three hundred eighty-two".