439748 has 6 divisors (see below), whose sum is σ = 769566. Its totient is φ = 219872.

The previous prime is 439729. The next prime is 439753. The reversal of 439748 is 847934.

It can be written as a sum of positive squares in only one way, i.e., 315844 + 123904 = 562^2 + 352^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54965 + ... + 54972.

It is an arithmetic number, because the mean of its divisors is an integer number (128261).

2⁴³⁹⁷⁴⁸ is an apocalyptic number.

It is an amenable number.

439748 is a deficient number, since it is larger than the sum of its proper divisors (329818).

439748 is a wasteful number, since it uses less digits than its factorization.

439748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109941 (or 109939 counting only the distinct ones).

The product of its digits is 24192, while the sum is 35.

The square root of 439748 is about 663.1349787185. The cubic root of 439748 is about 76.0445260783.

The spelling of 439748 in words is "four hundred thirty-nine thousand, seven hundred forty-eight".