339443 has 4 divisors (see below), whose sum is σ = 365568. Its totient is φ = 313320.

The previous prime is 339433. The next prime is 339467. The reversal of 339443 is 344933.

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 339443 - 2⁸ = 339187 is a prime.

It is a super-3 number, since 3×339443³ = 117333446043513921, which contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (339413) 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, 13043 + ... + 13068.

It is an arithmetic number, because the mean of its divisors is an integer number (91392).

2³³⁹⁴⁴³ is an apocalyptic number.

339443 is a deficient number, since it is larger than the sum of its proper divisors (26125).

339443 is a wasteful number, since it uses less digits than its factorization.

339443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26124.

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

The square root of 339443 is about 582.6173701496. The cubic root of 339443 is about 69.7571859179.

The spelling of 339443 in words is "three hundred thirty-nine thousand, four hundred forty-three".