439216 has 20 divisors (see below), whose sum is σ = 862792. Its totient is φ = 216576.

The previous prime is 439199. The next prime is 439217. The reversal of 439216 is 612934.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (439217) 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, 1411 + ... + 1693.

2⁴³⁹²¹⁶ is an apocalyptic number.

It is an amenable number.

439216 is a deficient number, since it is larger than the sum of its proper divisors (423576).

439216 is a wasteful number, since it uses less digits than its factorization.

439216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388 (or 382 counting only the distinct ones).

The product of its digits is 1296, while the sum is 25.

The square root of 439216 is about 662.7337323541. The cubic root of 439216 is about 76.0138478921.

The spelling of 439216 in words is "four hundred thirty-nine thousand, two hundred sixteen".