338849 has 4 divisors (see below), whose sum is σ = 387264. Its totient is φ = 290436.

The previous prime is 338839. The next prime is 338851. The reversal of 338849 is 948833.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 948833 = 131 ⋅7243.

It is a cyclic number.

It is not a de Polignac number, because 338849 - 2¹² = 334753 is a prime.

It is a super-2 number, since 2×338849² = 229637289602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (338839) 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, 24197 + ... + 24210.

It is an arithmetic number, because the mean of its divisors is an integer number (96816).

2³³⁸⁸⁴⁹ is an apocalyptic number.

It is an amenable number.

338849 is a deficient number, since it is larger than the sum of its proper divisors (48415).

338849 is an equidigital number, since it uses as much as digits as its factorization.

338849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48414.

The product of its digits is 20736, while the sum is 35.

The square root of 338849 is about 582.1073784105. The cubic root of 338849 is about 69.7164721979.

The spelling of 338849 in words is "three hundred thirty-eight thousand, eight hundred forty-nine".