339238989 has 16 divisors (see below), whose sum is σ = 506250240. Its totient is φ = 224506080.

The previous prime is 339238951. The next prime is 339239003. The reversal of 339238989 is 989832933.

It is not a de Polignac number, because 339238989 - 2⁸ = 339238733 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (339238909) 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 15 ways as a sum of consecutive naturals, for example, 42157 + ... + 49554.

It is an arithmetic number, because the mean of its divisors is an integer number (31640640).

Almost surely, 2^339238989 is an apocalyptic number.

It is an amenable number.

339238989 is a deficient number, since it is larger than the sum of its proper divisors (167011251).

339238989 is a wasteful number, since it uses less digits than its factorization.

339238989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91857 (or 91851 counting only the distinct ones).

The product of its digits is 2519424, while the sum is 54.

The square root of 339238989 is about 18418.4415464501. The cubic root of 339238989 is about 697.4320803329.

The spelling of 339238989 in words is "three hundred thirty-nine million, two hundred thirty-eight thousand, nine hundred eighty-nine".