338611 has 12 divisors (see below), whose sum is σ = 423696. Its totient is φ = 263520.

The previous prime is 338609. The next prime is 338659. The reversal of 338611 is 116833.

338611 is an esthetic number in base 9, because in such base its adjacent digits differ by 1.

It is not a de Polignac number, because 338611 - 2¹ = 338609 is a prime.

It is a super-2 number, since 2×338611² = 229314818642, which contains 22 as substring.

338611 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (338411) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5521 + ... + 5581.

It is an arithmetic number, because the mean of its divisors is an integer number (35308).

2³³⁸⁶¹¹ is an apocalyptic number.

338611 is a deficient number, since it is larger than the sum of its proper divisors (85085).

338611 is an equidigital number, since it uses as much as digits as its factorization.

338611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142 (or 81 counting only the distinct ones).

The product of its digits is 432, while the sum is 22.

The square root of 338611 is about 581.9029128643. The cubic root of 338611 is about 69.7001459418.

It can be divided in two parts, 338 and 611, that added together give a palindrome (949).

The spelling of 338611 in words is "three hundred thirty-eight thousand, six hundred eleven".