338901 has 4 divisors (see below), whose sum is σ = 451872. Its totient is φ = 225932.

The previous prime is 338893. The next prime is 338909. The reversal of 338901 is 109833.

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.

It is an interprime number because it is at equal distance from previous prime (338893) and next prime (338909).

It is a cyclic number.

It is not a de Polignac number, because 338901 - 2³ = 338893 is a prime.

It is a super-2 number, since 2×338901² = 229707775602, which contains 22 as substring.

It is a D-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 pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56481 + ... + 56486.

It is an arithmetic number, because the mean of its divisors is an integer number (112968).

2³³⁸⁹⁰¹ is an apocalyptic number.

It is an amenable number.

338901 is a deficient number, since it is larger than the sum of its proper divisors (112971).

338901 is a wasteful number, since it uses less digits than its factorization.

338901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112970.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 338901 is about 582.1520419959. The cubic root of 338901 is about 69.7200382614.

Subtracting from 338901 its product of nonzero digits (648), we obtain a triangular number (338253 = T₈₂₂).

The spelling of 338901 in words is "three hundred thirty-eight thousand, nine hundred one".