338172469 has 8 divisors (see below), whose sum is σ = 364654080. Its totient is φ = 312559200.

The previous prime is 338172463. The next prime is 338172481. The reversal of 338172469 is 964271833.

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

It is a cyclic number.

It is not a de Polignac number, because 338172469 - 2¹⁷ = 338041397 is a prime.

It is a super-2 number, since 2×338172469² = 228721237579111922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338172463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216277 + ... + 217834.

It is an arithmetic number, because the mean of its divisors is an integer number (45581760).

Almost surely, 2^338172469 is an apocalyptic number.

It is an amenable number.

338172469 is a deficient number, since it is larger than the sum of its proper divisors (26481611).

338172469 is a wasteful number, since it uses less digits than its factorization.

338172469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434171.

The product of its digits is 217728, while the sum is 43.

The square root of 338172469 is about 18389.4662510906. The cubic root of 338172469 is about 696.7004367179.

The spelling of 338172469 in words is "three hundred thirty-eight million, one hundred seventy-two thousand, four hundred sixty-nine".