339655 has 4 divisors (see below), whose sum is σ = 407592. Its totient is φ = 271720.

The previous prime is 339653. The next prime is 339659. The reversal of 339655 is 556933.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 556933 = 13 ⋅42841.

It is not a de Polignac number, because 339655 - 2¹ = 339653 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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 (339653) 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, 33961 + ... + 33970.

It is an arithmetic number, because the mean of its divisors is an integer number (101898).

2³³⁹⁶⁵⁵ is an apocalyptic number.

339655 is a deficient number, since it is larger than the sum of its proper divisors (67937).

339655 is an equidigital number, since it uses as much as digits as its factorization.

339655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67936.

The product of its digits is 12150, while the sum is 31.

The square root of 339655 is about 582.7992793407. The cubic root of 339655 is about 69.7717052390.

The spelling of 339655 in words is "three hundred thirty-nine thousand, six hundred fifty-five".