338738206 has 4 divisors (see below), whose sum is σ = 508107312. Its totient is φ = 169369102.

The previous prime is 338738203. The next prime is 338738237. The reversal of 338738206 is 602837833.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×338738206² = 229487144408196872, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338738203) 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 as a sum of consecutive naturals, namely, 84684550 + ... + 84684553.

It is an arithmetic number, because the mean of its divisors is an integer number (127026828).

Almost surely, 2^338738206 is an apocalyptic number.

338738206 is a deficient number, since it is larger than the sum of its proper divisors (169369106).

338738206 is a wasteful number, since it uses less digits than its factorization.

338738206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169369105.

The product of its (nonzero) digits is 145152, while the sum is 40.

The square root of 338738206 is about 18404.8419172782. The cubic root of 338738206 is about 697.0887293409.

The spelling of 338738206 in words is "three hundred thirty-eight million, seven hundred thirty-eight thousand, two hundred six".