339988 has 12 divisors (see below), whose sum is σ = 649152. Its totient is φ = 154520.

The previous prime is 339959. The next prime is 339991. The reversal of 339988 is 889933.

It is a zygodrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 339988.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3820 + ... + 3907.

It is an arithmetic number, because the mean of its divisors is an integer number (54096).

2³³⁹⁹⁸⁸ is an apocalyptic number.

It is an amenable number.

339988 is a deficient number, since it is larger than the sum of its proper divisors (309164).

339988 is a wasteful number, since it uses less digits than its factorization.

339988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7742 (or 7740 counting only the distinct ones).

The product of its digits is 46656, while the sum is 40.

The square root of 339988 is about 583.0848994786. The cubic root of 339988 is about 69.7944993380.

Subtracting 339988 from its reverse (889933), we obtain a palindrome (549945).

The spelling of 339988 in words is "three hundred thirty-nine thousand, nine hundred eighty-eight".