339681189 has 4 divisors (see below), whose sum is σ = 452908256. Its totient is φ = 226454124.

The previous prime is 339681179. The next prime is 339681193. The reversal of 339681189 is 981186933.

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 339681189 - 2⁵ = 339681157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (339681149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56613529 + ... + 56613534.

It is an arithmetic number, because the mean of its divisors is an integer number (113227064).

Almost surely, 2^339681189 is an apocalyptic number.

It is an amenable number.

339681189 is a deficient number, since it is larger than the sum of its proper divisors (113227067).

339681189 is a wasteful number, since it uses less digits than its factorization.

339681189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113227066.

The product of its digits is 279936, while the sum is 48.

The square root of 339681189 is about 18430.4419100574. The cubic root of 339681189 is about 697.7349843530.

It can be divided in two parts, 339 and 681189, that added together give a triangular number (681528 = T₁₁₆₇).

The spelling of 339681189 in words is "three hundred thirty-nine million, six hundred eighty-one thousand, one hundred eighty-nine".