339866 has 4 divisors (see below), whose sum is σ = 509802. Its totient is φ = 169932.

The previous prime is 339863. The next prime is 339887. The reversal of 339866 is 668933.

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

It can be written as a sum of positive squares in only one way, i.e., 279841 + 60025 = 529^2 + 245^2 .

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 339866.

It is not an unprimeable number, because it can be changed into a prime (339863) 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 as a sum of consecutive naturals, namely, 84965 + ... + 84968.

2³³⁹⁸⁶⁶ is an apocalyptic number.

339866 is a deficient number, since it is larger than the sum of its proper divisors (169936).

339866 is a wasteful number, since it uses less digits than its factorization.

339866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169935.

The product of its digits is 23328, while the sum is 35.

The square root of 339866 is about 582.9802741088. The cubic root of 339866 is about 69.7861500751.

The spelling of 339866 in words is "three hundred thirty-nine thousand, eight hundred sixty-six".