439343 has 4 divisors (see below), whose sum is σ = 441408. Its totient is φ = 437280.

The previous prime is 439339. The next prime is 439349. The reversal of 439343 is 343934.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 439343 - 2² = 439339 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (439349) by changing a digit.

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, 671 + ... + 1152.

It is an arithmetic number, because the mean of its divisors is an integer number (110352).

2⁴³⁹³⁴³ is an apocalyptic number.

439343 is a deficient number, since it is larger than the sum of its proper divisors (2065).

439343 is a wasteful number, since it uses less digits than its factorization.

439343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2064.

The product of its digits is 3888, while the sum is 26.

The square root of 439343 is about 662.8295406815. The cubic root of 439343 is about 76.0211736942.

The spelling of 439343 in words is "four hundred thirty-nine thousand, three hundred forty-three".