338263 has 2 divisors, whose sum is σ = 338264. Its totient is φ = 338262.

The previous prime is 338251. The next prime is 338267. The reversal of 338263 is 362833.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 338263 - 2⁵ = 338231 is a prime.

It is a super-2 number, since 2×338263² = 228843714338, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (338267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169131 + 169132.

It is an arithmetic number, because the mean of its divisors is an integer number (169132).

2³³⁸²⁶³ is an apocalyptic number.

338263 is a deficient number, since it is larger than the sum of its proper divisors (1).

338263 is an equidigital number, since it uses as much as digits as its factorization.

338263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2592, while the sum is 25.

The square root of 338263 is about 581.6038170439. The cubic root of 338263 is about 69.6762601605.

The spelling of 338263 in words is "three hundred thirty-eight thousand, two hundred sixty-three".