338569138 has 8 divisors (see below), whose sum is σ = 510091632. Its totient is φ = 168538596.

The previous prime is 338569097. The next prime is 338569139. The reversal of 338569138 is 831965833.

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

It is a super-2 number, since 2×338569138² = 229258122412126088, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (338569139) 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, 372420 + ... + 373327.

It is an arithmetic number, because the mean of its divisors is an integer number (63761454).

Almost surely, 2^338569138 is an apocalyptic number.

338569138 is a deficient number, since it is larger than the sum of its proper divisors (171522494).

338569138 is a wasteful number, since it uses less digits than its factorization.

338569138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 745976.

The product of its digits is 466560, while the sum is 46.

The square root of 338569138 is about 18400.2483135419. The cubic root of 338569138 is about 696.9727351323.

The spelling of 338569138 in words is "three hundred thirty-eight million, five hundred sixty-nine thousand, one hundred thirty-eight".