338641172 has 6 divisors (see below), whose sum is σ = 592622058. Its totient is φ = 169320584.

The previous prime is 338641153. The next prime is 338641187. The reversal of 338641172 is 271146833.

It can be written as a sum of positive squares in only one way, i.e., 275692816 + 62948356 = 16604^2 + 7934^2 .

It is a super-2 number, since 2×338641172² = 229355686747067168, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 42330143 + ... + 42330150.

It is an arithmetic number, because the mean of its divisors is an integer number (98770343).

Almost surely, 2^338641172 is an apocalyptic number.

It is an amenable number.

338641172 is a deficient number, since it is larger than the sum of its proper divisors (253980886).

338641172 is a wasteful number, since it uses less digits than its factorization.

338641172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84660297 (or 84660295 counting only the distinct ones).

The product of its digits is 24192, while the sum is 35.

The square root of 338641172 is about 18402.2056286740. The cubic root of 338641172 is about 697.0221609543.

The spelling of 338641172 in words is "three hundred thirty-eight million, six hundred forty-one thousand, one hundred seventy-two".