339145 has 4 divisors (see below), whose sum is σ = 406980. Its totient is φ = 271312.

The previous prime is 339139. The next prime is 339151. The reversal of 339145 is 541933.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 541933 = 7 ⋅77419.

It is an interprime number because it is at equal distance from previous prime (339139) and next prime (339151).

It can be written as a sum of positive squares in 2 ways, for example, as 182329 + 156816 = 427^2 + 396^2 .

It is a cyclic number.

It is not a de Polignac number, because 339145 - 2³ = 339137 is a prime.

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, 33910 + ... + 33919.

It is an arithmetic number, because the mean of its divisors is an integer number (101745).

2³³⁹¹⁴⁵ is an apocalyptic number.

It is an amenable number.

339145 is a deficient number, since it is larger than the sum of its proper divisors (67835).

339145 is an equidigital number, since it uses as much as digits as its factorization.

339145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67834.

The product of its digits is 1620, while the sum is 25.

The square root of 339145 is about 582.3615715344. The cubic root of 339145 is about 69.7367664586.

It can be divided in two parts, 339 and 145, that added together give a palindrome (484).

The spelling of 339145 in words is "three hundred thirty-nine thousand, one hundred forty-five".