338745 has 16 divisors (see below), whose sum is σ = 591552. Its totient is φ = 164160.

The previous prime is 338731. The next prime is 338747. The reversal of 338745 is 547833.

It is not a de Polignac number, because 338745 - 2¹⁰ = 337721 is a prime.

It is a super-2 number, since 2×338745² = 229496350050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338747) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 862 + ... + 1191.

It is an arithmetic number, because the mean of its divisors is an integer number (36972).

2³³⁸⁷⁴⁵ is an apocalyptic number.

It is an amenable number.

338745 is a deficient number, since it is larger than the sum of its proper divisors (252807).

338745 is a wasteful number, since it uses less digits than its factorization.

338745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2072.

The product of its digits is 10080, while the sum is 30.

The square root of 338745 is about 582.0180409575. The cubic root of 338745 is about 69.7093389763.

It can be divided in two parts, 33 and 8745, that added together give a palindrome (8778).

The spelling of 338745 in words is "three hundred thirty-eight thousand, seven hundred forty-five".