339999 has 8 divisors (see below), whose sum is σ = 494592. Its totient is φ = 206040.

The previous prime is 339991. The next prime is 340007. The reversal of 339999 is 999933.

It is an interprime number because it is at equal distance from previous prime (339991) and next prime (340007).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 339999 - 2³ = 339991 is a prime.

339999 is a modest number, since divided by 999 gives 339 as remainder.

It is a plaindrome in base 10.

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 339999.

It is a congruent number.

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

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5119 + ... + 5184.

It is an arithmetic number, because the mean of its divisors is an integer number (61824).

2³³⁹⁹⁹⁹ is an apocalyptic number.

339999 is a deficient number, since it is larger than the sum of its proper divisors (154593).

339999 is a wasteful number, since it uses less digits than its factorization.

339999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10317.

The product of its digits is 59049, while the sum is 42.

The square root of 339999 is about 583.0943319910. The cubic root of 339999 is about 69.7952520422.

The spelling of 339999 in words is "three hundred thirty-nine thousand, nine hundred ninety-nine".