338536158 has 8 divisors (see below), whose sum is σ = 677072328. Its totient is φ = 112845384.

The previous prime is 338536157. The next prime is 338536171. The reversal of 338536158 is 851635833.

It is a sphenic number, since it is the product of 3 distinct primes.

338536158 is an admirable number.

It is a super-2 number, since 2×338536158² = 229213460546801928, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) 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 (338536157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28211341 + ... + 28211352.

It is an arithmetic number, because the mean of its divisors is an integer number (84634041).

Almost surely, 2^338536158 is an apocalyptic number.

338536158 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

338536158 is a wasteful number, since it uses less digits than its factorization.

338536158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56422698.

The product of its digits is 259200, while the sum is 42.

The square root of 338536158 is about 18399.3521081586. The cubic root of 338536158 is about 696.9501037062.

The spelling of 338536158 in words is "three hundred thirty-eight million, five hundred thirty-six thousand, one hundred fifty-eight".