339730 has 16 divisors (see below), whose sum is σ = 624024. Its totient is φ = 133120.

The previous prime is 339727. The next prime is 339749. The reversal of 339730 is 37933.

339730 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 335241 + 4489 = 579^2 + 67^2 .

It is a nialpdrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 339695 and 339704.

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, 210 + ... + 850.

2³³⁹⁷³⁰ is an apocalyptic number.

339730 is a deficient number, since it is larger than the sum of its proper divisors (284294).

339730 is a wasteful number, since it uses less digits than its factorization.

339730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701.

The product of its (nonzero) digits is 1701, while the sum is 25.

The square root of 339730 is about 582.8636204122. The cubic root of 339730 is about 69.7768403445.

The spelling of 339730 in words is "three hundred thirty-nine thousand, seven hundred thirty".