339447 has 4 divisors (see below), whose sum is σ = 452600. Its totient is φ = 226296.

The previous prime is 339433. The next prime is 339467. The reversal of 339447 is 744933.

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

It is not a de Polignac number, because 339447 - 2¹⁰ = 338423 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (339467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56572 + ... + 56577.

It is an arithmetic number, because the mean of its divisors is an integer number (113150).

2³³⁹⁴⁴⁷ is an apocalyptic number.

339447 is a deficient number, since it is larger than the sum of its proper divisors (113153).

339447 is a wasteful number, since it uses less digits than its factorization.

339447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113152.

The product of its digits is 9072, while the sum is 30.

The square root of 339447 is about 582.6208029242. The cubic root of 339447 is about 69.7574599233.

It can be divided in two parts, 3 and 39447, that multiplied together give a triangular number (118341 = T₄₈₆).

The spelling of 339447 in words is "three hundred thirty-nine thousand, four hundred forty-seven".