339990 has 32 divisors (see below), whose sum is σ = 933120. Its totient is φ = 77664.

The previous prime is 339959. The next prime is 339991. The reversal of 339990 is 99933.

339990 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 339990.

It is not an unprimeable number, because it can be changed into a prime (339991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 600 + ... + 1019.

It is an arithmetic number, because the mean of its divisors is an integer number (29160).

2³³⁹⁹⁹⁰ is an apocalyptic number.

339990 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

339990 is an abundant number, since it is smaller than the sum of its proper divisors (593130).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

339990 is a wasteful number, since it uses less digits than its factorization.

339990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1636.

The product of its (nonzero) digits is 6561, while the sum is 33.

The square root of 339990 is about 583.0866144922. The cubic root of 339990 is about 69.7946361945.

It can be divided in two parts, 3 and 39990, that added together give a palindrome (39993).

The spelling of 339990 in words is "three hundred thirty-nine thousand, nine hundred ninety".