339641 has 4 divisors (see below), whose sum is σ = 354432. Its totient is φ = 324852.

The previous prime is 339637. The next prime is 339649. The reversal of 339641 is 146933.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 339641 - 2² = 339637 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 339641.

It is not an unprimeable number, because it can be changed into a prime (339649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7361 + ... + 7406.

It is an arithmetic number, because the mean of its divisors is an integer number (88608).

2³³⁹⁶⁴¹ is an apocalyptic number.

It is an amenable number.

339641 is a deficient number, since it is larger than the sum of its proper divisors (14791).

339641 is a wasteful number, since it uses less digits than its factorization.

339641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14790.

The product of its digits is 1944, while the sum is 26.

The square root of 339641 is about 582.7872682206. The cubic root of 339641 is about 69.7707466023.

The spelling of 339641 in words is "three hundred thirty-nine thousand, six hundred forty-one".