439148 has 12 divisors (see below), whose sum is σ = 776832. Its totient is φ = 217200.

The previous prime is 439141. The next prime is 439157. The reversal of 439148 is 841934.

It is a self number, because there is not a number n which added to its sum of digits gives 439148.

It is not an unprimeable number, because it can be changed into a prime (439141) by changing a digit.

439148 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140 + ... + 947.

It is an arithmetic number, because the mean of its divisors is an integer number (64736).

2⁴³⁹¹⁴⁸ is an apocalyptic number.

It is an amenable number.

439148 is a deficient number, since it is larger than the sum of its proper divisors (337684).

439148 is a wasteful number, since it uses less digits than its factorization.

439148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1192 (or 1190 counting only the distinct ones).

The product of its digits is 3456, while the sum is 29.

The square root of 439148 is about 662.6824277133. The cubic root of 439148 is about 76.0099248350.

The spelling of 439148 in words is "four hundred thirty-nine thousand, one hundred forty-eight".