338279 has 2 divisors, whose sum is σ = 338280. Its totient is φ = 338278.

The previous prime is 338269. The next prime is 338287. The reversal of 338279 is 972833.

It is a strong prime.

It is an emirp because it is prime and its reverse (972833) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 338279 - 2⁴ = 338263 is a prime.

It is a super-2 number, since 2×338279² = 228865363682, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (338269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169139 + 169140.

It is an arithmetic number, because the mean of its divisors is an integer number (169140).

2³³⁸²⁷⁹ is an apocalyptic number.

338279 is a deficient number, since it is larger than the sum of its proper divisors (1).

338279 is an equidigital number, since it uses as much as digits as its factorization.

338279 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9072, while the sum is 32.

The square root of 338279 is about 581.6175719491. The cubic root of 338279 is about 69.6773587165.

The spelling of 338279 in words is "three hundred thirty-eight thousand, two hundred seventy-nine".