338992 has 10 divisors (see below), whose sum is σ = 656828. Its totient is φ = 169488.

The previous prime is 338959. The next prime is 338993. The reversal of 338992 is 299833.

It is a super-2 number, since 2×338992² = 229831152128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (338993) by changing a digit.

338992 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10578 + ... + 10609.

2³³⁸⁹⁹² is an apocalyptic number.

It is an amenable number.

338992 is a deficient number, since it is larger than the sum of its proper divisors (317836).

338992 is a wasteful number, since it uses less digits than its factorization.

338992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21195 (or 21189 counting only the distinct ones).

The product of its digits is 11664, while the sum is 34.

The square root of 338992 is about 582.2301950260. The cubic root of 338992 is about 69.7262779948.

It can be divided in two parts, 3389 and 92, that added together give a square (3481 = 59²).

The spelling of 338992 in words is "three hundred thirty-eight thousand, nine hundred ninety-two".