338897 has 8 divisors (see below), whose sum is σ = 369600. Its totient is φ = 308880.

The previous prime is 338893. The next prime is 338909. The reversal of 338897 is 798833.

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

It is not a de Polignac number, because 338897 - 2² = 338893 is a prime.

It is a super-2 number, since 2×338897² = 229702353218, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 338897.

It is not an unprimeable number, because it can be changed into a prime (338893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1604 + ... + 1802.

It is an arithmetic number, because the mean of its divisors is an integer number (46200).

2³³⁸⁸⁹⁷ is an apocalyptic number.

It is an amenable number.

338897 is a deficient number, since it is larger than the sum of its proper divisors (30703).

338897 is a wasteful number, since it uses less digits than its factorization.

338897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343.

The product of its digits is 36288, while the sum is 38.

The square root of 338897 is about 582.1486064571. The cubic root of 338897 is about 69.7197639618.

The spelling of 338897 in words is "three hundred thirty-eight thousand, eight hundred ninety-seven".