439464 has 16 divisors (see below), whose sum is σ = 1098720. Its totient is φ = 146480.

The previous prime is 439463. The next prime is 439471. The reversal of 439464 is 464934.

It is a d-powerful number, because it can be written as 4³ + 3¹¹ + 4³ + 9 + 6² + 4⁹ .

It is not an unprimeable number, because it can be changed into a prime (439463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9132 + ... + 9179.

It is an arithmetic number, because the mean of its divisors is an integer number (68670).

2⁴³⁹⁴⁶⁴ is an apocalyptic number.

It is an amenable number.

439464 is an abundant number, since it is smaller than the sum of its proper divisors (659256).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

439464 is a wasteful number, since it uses less digits than its factorization.

439464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18320 (or 18316 counting only the distinct ones).

The product of its digits is 10368, while the sum is 30.

The square root of 439464 is about 662.9208097503. The cubic root of 439464 is about 76.0281520821.

It can be divided in two parts, 439 and 464, that added together give a triangular number (903 = T₄₂).

The spelling of 439464 in words is "four hundred thirty-nine thousand, four hundred sixty-four".