339986 has 16 divisors (see below), whose sum is σ = 561600. Its totient is φ = 153648.

The previous prime is 339959. The next prime is 339991. The reversal of 339986 is 689933.

It is a happy number.

339986 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 680 + ... + 1068.

It is an arithmetic number, because the mean of its divisors is an integer number (35100).

2³³⁹⁹⁸⁶ is an apocalyptic number.

339986 is a deficient number, since it is larger than the sum of its proper divisors (221614).

339986 is a wasteful number, since it uses less digits than its factorization.

339986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433.

The product of its digits is 34992, while the sum is 38.

The square root of 339986 is about 583.0831844600. The cubic root of 339986 is about 69.7943624810.

The spelling of 339986 in words is "three hundred thirty-nine thousand, nine hundred eighty-six".