339423813 has 6 divisors (see below), whose sum is σ = 490278854. Its totient is φ = 226282536.

The previous prime is 339423797. The next prime is 339423817. The reversal of 339423813 is 318324933.

It can be written as a sum of positive squares in only one way, i.e., 272151009 + 67272804 = 16497^2 + 8202^2 .

It is not a de Polignac number, because 339423813 - 2⁴ = 339423797 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (339423817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18856870 + ... + 18856887.

Almost surely, 2^339423813 is an apocalyptic number.

It is an amenable number.

339423813 is a deficient number, since it is larger than the sum of its proper divisors (150855041).

339423813 is a wasteful number, since it uses less digits than its factorization.

339423813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37713763 (or 37713760 counting only the distinct ones).

The product of its digits is 46656, while the sum is 36.

The square root of 339423813 is about 18423.4582258598. The cubic root of 339423813 is about 697.5587155258.

The spelling of 339423813 in words is "three hundred thirty-nine million, four hundred twenty-three thousand, eight hundred thirteen".