338638162 has 8 divisors (see below), whose sum is σ = 525473100. Its totient is φ = 163480464.

The previous prime is 338638129. The next prime is 338638163. The reversal of 338638162 is 261836833.

It can be written as a sum of positive squares in 2 ways, for example, as 333026001 + 5612161 = 18249^2 + 2369^2 .

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

It is a super-2 number, since 2×338638162² = 229351609525476488, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (338638163) 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, 2919237 + ... + 2919352.

Almost surely, 2^338638162 is an apocalyptic number.

338638162 is a deficient number, since it is larger than the sum of its proper divisors (186834938).

338638162 is a wasteful number, since it uses less digits than its factorization.

338638162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5838620.

The product of its digits is 124416, while the sum is 40.

The square root of 338638162 is about 18402.1238448175. The cubic root of 338638162 is about 697.0200957959.

It can be divided in two parts, 33863 and 8162, that added together give a square (42025 = 205²).

The spelling of 338638162 in words is "three hundred thirty-eight million, six hundred thirty-eight thousand, one hundred sixty-two".