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338269 is a prime number
BaseRepresentation
bin1010010100101011101
3122012000111
41102211131
541311034
611130021
72606131
oct1224535
9565014
10338269
11211168
12143911
13bac79
148b3c1
156a364
hex5295d

338269 has 2 divisors, whose sum is σ = 338270. Its totient is φ = 338268.

The previous prime is 338267. The next prime is 338279. The reversal of 338269 is 962833.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 319225 + 19044 = 565^2 + 138^2 .

It is a cyclic number.

It is not a de Polignac number, because 338269 - 21 = 338267 is a prime.

It is a super-2 number, since 2×3382692 = 228851832722, which contains 22 as substring.

Together with 338267, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 338269.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (338263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169134 + 169135.

It is an arithmetic number, because the mean of its divisors is an integer number (169135).

2338269 is an apocalyptic number.

It is an amenable number.

338269 is a deficient number, since it is larger than the sum of its proper divisors (1).

338269 is an equidigital number, since it uses as much as digits as its factorization.

338269 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7776, while the sum is 31.

The square root of 338269 is about 581.6089751715. The cubic root of 338269 is about 69.6766721230.

The spelling of 338269 in words is "three hundred thirty-eight thousand, two hundred sixty-nine".