338759 has 4 divisors (see below), whose sum is σ = 358704. Its totient is φ = 318816.

The previous prime is 338753. The next prime is 338761. The reversal of 338759 is 957833.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 957833 = 73 ⋅13121.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-338759 is a prime.

It is a super-2 number, since 2×338759² = 229515320162, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 338759.

It is not an unprimeable number, because it can be changed into a prime (338753) 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, 9947 + ... + 9980.

It is an arithmetic number, because the mean of its divisors is an integer number (89676).

2³³⁸⁷⁵⁹ is an apocalyptic number.

338759 is a deficient number, since it is larger than the sum of its proper divisors (19945).

338759 is a wasteful number, since it uses less digits than its factorization.

338759 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19944.

The product of its digits is 22680, while the sum is 35.

The square root of 338759 is about 582.0300679518. The cubic root of 338759 is about 69.7102993027.

Subtracting from 338759 its sum of digits (35), we obtain a square (338724 = 582²).

The spelling of 338759 in words is "three hundred thirty-eight thousand, seven hundred fifty-nine".