336439 has 4 divisors (see below), whose sum is σ = 337680. Its totient is φ = 335200.

The previous prime is 336437. The next prime is 336463. The reversal of 336439 is 934633.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 934633 = 7 ⋅133519.

It is a cyclic number.

It is not a de Polignac number, because 336439 - 2¹ = 336437 is a prime.

It is a super-2 number, since 2×336439² = 226382401442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (336437) 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, 19 + ... + 820.

It is an arithmetic number, because the mean of its divisors is an integer number (84420).

2³³⁶⁴³⁹ is an apocalyptic number.

336439 is a deficient number, since it is larger than the sum of its proper divisors (1241).

336439 is an equidigital number, since it uses as much as digits as its factorization.

336439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1240.

The product of its digits is 5832, while the sum is 28.

The square root of 336439 is about 580.0336197153. The cubic root of 336439 is about 69.5507970166.

It can be divided in two parts, 3364 and 39, that added together give a triangular number (3403 = T₈₂).

The spelling of 336439 in words is "three hundred thirty-six thousand, four hundred thirty-nine".