439346 has 8 divisors (see below), whose sum is σ = 687744. Its totient is φ = 210100.

The previous prime is 439339. The next prime is 439349. The reversal of 439346 is 643934.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (439349) 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, 4730 + ... + 4821.

It is an arithmetic number, because the mean of its divisors is an integer number (85968).

2⁴³⁹³⁴⁶ is an apocalyptic number.

439346 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

439346 is a deficient number, since it is larger than the sum of its proper divisors (248398).

439346 is a wasteful number, since it uses less digits than its factorization.

439346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9576.

The product of its digits is 7776, while the sum is 29.

The square root of 439346 is about 662.8318037029. The cubic root of 439346 is about 76.0213467275.

The spelling of 439346 in words is "four hundred thirty-nine thousand, three hundred forty-six".