339147 has 20 divisors (see below), whose sum is σ = 522720. Its totient is φ = 219024.

The previous prime is 339139. The next prime is 339151. The reversal of 339147 is 741933.

It is not a de Polignac number, because 339147 - 2³ = 339139 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 339147.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 339147.

It is not an unprimeable number, because it can be changed into a prime (339107) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4254 + ... + 4332.

It is an arithmetic number, because the mean of its divisors is an integer number (26136).

2³³⁹¹⁴⁷ is an apocalyptic number.

339147 is a deficient number, since it is larger than the sum of its proper divisors (183573).

339147 is an equidigital number, since it uses as much as digits as its factorization.

339147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144 (or 135 counting only the distinct ones).

The product of its digits is 2268, while the sum is 27.

The square root of 339147 is about 582.3632886781. The cubic root of 339147 is about 69.7369035418.

339147 divided by its sum of digits (27) gives a triangular number (12561 = T₁₅₈).

It can be divided in two parts, 33 and 9147, that added together give a triangular number (9180 = T₁₃₅).

The spelling of 339147 in words is "three hundred thirty-nine thousand, one hundred forty-seven".