439772 has 6 divisors (see below), whose sum is σ = 769608. Its totient is φ = 219884.

The previous prime is 439771. The next prime is 439781. The reversal of 439772 is 277934.

It is a happy number.

439772 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 4⁹ + 3¹¹ + 7² + 9² + 7³ + 2³ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (439771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54968 + ... + 54975.

It is an arithmetic number, because the mean of its divisors is an integer number (128268).

2⁴³⁹⁷⁷² is an apocalyptic number.

It is an amenable number.

439772 is a deficient number, since it is larger than the sum of its proper divisors (329836).

439772 is a wasteful number, since it uses less digits than its factorization.

439772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109947 (or 109945 counting only the distinct ones).

The product of its digits is 10584, while the sum is 32.

The square root of 439772 is about 663.1530743350. The cubic root of 439772 is about 76.0459094732.

The spelling of 439772 in words is "four hundred thirty-nine thousand, seven hundred seventy-two".