338258 has 4 divisors (see below), whose sum is σ = 507390. Its totient is φ = 169128.

The previous prime is 338251. The next prime is 338263. The reversal of 338258 is 852833.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 332929 + 5329 = 577^2 + 73^2 .

It is a super-2 number, since 2×338258² = 228836949128, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 338258.

It is not an unprimeable number, because it can be changed into a prime (338251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84563 + ... + 84566.

2³³⁸²⁵⁸ is an apocalyptic number.

338258 is a deficient number, since it is larger than the sum of its proper divisors (169132).

338258 is a wasteful number, since it uses less digits than its factorization.

338258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169131.

The product of its digits is 5760, while the sum is 29.

The square root of 338258 is about 581.5995185693. The cubic root of 338258 is about 69.6759168546.

It can be divided in two parts, 33825 and 8, that added together give a palindrome (33833).

The spelling of 338258 in words is "three hundred thirty-eight thousand, two hundred fifty-eight".