338006685 has 16 divisors (see below), whose sum is σ = 546388416. Its totient is φ = 178411008.

The previous prime is 338006681. The next prime is 338006707. The reversal of 338006685 is 586600833.

It is not a de Polignac number, because 338006685 - 2² = 338006681 is a prime.

It is a super-2 number, since 2×338006685² = 228497038209378450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338006681) 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 15 ways as a sum of consecutive naturals, for example, 114699 + ... + 117608.

It is an arithmetic number, because the mean of its divisors is an integer number (34149276).

Almost surely, 2^338006685 is an apocalyptic number.

It is an amenable number.

338006685 is a deficient number, since it is larger than the sum of its proper divisors (208381731).

338006685 is a wasteful number, since it uses less digits than its factorization.

338006685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232412.

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 338006685 is about 18384.9581179833. The cubic root of 338006685 is about 696.5865691155.

The spelling of 338006685 in words is "three hundred thirty-eight million, six thousand, six hundred eighty-five".