338903 has 4 divisors (see below), whose sum is σ = 356760. Its totient is φ = 321048.

The previous prime is 338893. The next prime is 338909. The reversal of 338903 is 309833.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 338903 - 2⁶ = 338839 is a prime.

It is a super-2 number, since 2×338903² = 229710486818, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338909) 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, 8900 + ... + 8937.

It is an arithmetic number, because the mean of its divisors is an integer number (89190).

2³³⁸⁹⁰³ is an apocalyptic number.

338903 is a deficient number, since it is larger than the sum of its proper divisors (17857).

338903 is a wasteful number, since it uses less digits than its factorization.

338903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17856.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 338903 is about 582.1537597577. The cubic root of 338903 is about 69.7201754104.

The spelling of 338903 in words is "three hundred thirty-eight thousand, nine hundred three".