338713 has 4 divisors (see below), whose sum is σ = 356560. Its totient is φ = 320868.

The previous prime is 338707. The next prime is 338717. The reversal of 338713 is 317833.

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: 317833 = 59 ⋅5387.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-338713 is a prime.

It is a super-2 number, since 2×338713² = 229452992738, which contains 22 as substring.

It is a Duffinian number.

338713 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (338717) 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, 8895 + ... + 8932.

It is an arithmetic number, because the mean of its divisors is an integer number (89140).

2³³⁸⁷¹³ is an apocalyptic number.

It is an amenable number.

338713 is a deficient number, since it is larger than the sum of its proper divisors (17847).

338713 is a wasteful number, since it uses less digits than its factorization.

338713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17846.

The product of its digits is 1512, while the sum is 25.

The square root of 338713 is about 581.9905497515. The cubic root of 338713 is about 69.7071438452.

The spelling of 338713 in words is "three hundred thirty-eight thousand, seven hundred thirteen".