338158605 has 16 divisors (see below), whose sum is σ = 546413184. Its totient is φ = 178564800.

The previous prime is 338158549. The next prime is 338158609. The reversal of 338158605 is 506851833.

It is not a de Polignac number, because 338158605 - 2⁷ = 338158477 is a prime.

It is a super-2 number, since 2×338158605² = 228702484271092050, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338158609) 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, 110089 + ... + 113118.

It is an arithmetic number, because the mean of its divisors is an integer number (34150824).

Almost surely, 2^338158605 is an apocalyptic number.

It is an amenable number.

338158605 is a deficient number, since it is larger than the sum of its proper divisors (208254579).

338158605 is a wasteful number, since it uses less digits than its factorization.

338158605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223316.

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 338158605 is about 18389.0892922950. The cubic root of 338158605 is about 696.6909157508.

The spelling of 338158605 in words is "three hundred thirty-eight million, one hundred fifty-eight thousand, six hundred five".