338555 has 16 divisors (see below), whose sum is σ = 492480. Its totient is φ = 218112.

The previous prime is 338543. The next prime is 338563. The reversal of 338555 is 555833.

It is a cyclic number.

It is not a de Polignac number, because 338555 - 2¹⁴ = 322171 is a prime.

It is a super-2 number, since 2×338555² = 229238976050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 311 + ... + 879.

It is an arithmetic number, because the mean of its divisors is an integer number (30780).

2³³⁸⁵⁵⁵ is an apocalyptic number.

338555 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

338555 is a deficient number, since it is larger than the sum of its proper divisors (153925).

338555 is a wasteful number, since it uses less digits than its factorization.

338555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598.

The product of its digits is 9000, while the sum is 29.

The square root of 338555 is about 581.8547928822. The cubic root of 338555 is about 69.6963033581.

The spelling of 338555 in words is "three hundred thirty-eight thousand, five hundred fifty-five".