338952172 has 48 divisors (see below), whose sum is σ = 685208160. Its totient is φ = 145387008.

The previous prime is 338952169. The next prime is 338952179. The reversal of 338952172 is 271259833.

It is a super-2 number, since 2×338952172² = 229777149807035168, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (338952179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49128 + ... + 55600.

It is an arithmetic number, because the mean of its divisors is an integer number (14275170).

Almost surely, 2^338952172 is an apocalyptic number.

It is an amenable number.

338952172 is an abundant number, since it is smaller than the sum of its proper divisors (346255988).

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

338952172 is a wasteful number, since it uses less digits than its factorization.

338952172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6562 (or 6560 counting only the distinct ones).

The product of its digits is 90720, while the sum is 40.

The square root of 338952172 is about 18410.6537635142. The cubic root of 338952172 is about 697.2354718605.

The spelling of 338952172 in words is "three hundred thirty-eight million, nine hundred fifty-two thousand, one hundred seventy-two".