339257385 has 12 divisors (see below), whose sum is σ = 588046212. Its totient is φ = 180937248.

The previous prime is 339257323. The next prime is 339257419. The reversal of 339257385 is 583752933.

It can be written as a sum of positive squares in 2 ways, for example, as 72131049 + 267126336 = 8493^2 + 16344^2 .

It is not a de Polignac number, because 339257385 - 2²¹ = 337160233 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 7539053 = 339257385 / (3 + 3 + 9 + 2 + 5 + 7 + 3 + 8 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 339257385.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 3769482 + ... + 3769571.

It is an arithmetic number, because the mean of its divisors is an integer number (49003851).

Almost surely, 2^339257385 is an apocalyptic number.

It is an amenable number.

339257385 is a deficient number, since it is larger than the sum of its proper divisors (248788827).

339257385 is a wasteful number, since it uses less digits than its factorization.

339257385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7539064 (or 7539061 counting only the distinct ones).

The product of its digits is 680400, while the sum is 45.

The square root of 339257385 is about 18418.9409304661. The cubic root of 339257385 is about 697.4446867147. Note that the first 3 decimals are identical.

The spelling of 339257385 in words is "three hundred thirty-nine million, two hundred fifty-seven thousand, three hundred eighty-five".