338659253 has 2 divisors, whose sum is σ = 338659254. Its totient is φ = 338659252.

The previous prime is 338659231. The next prime is 338659267. The reversal of 338659253 is 352956833.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 303351889 + 35307364 = 17417^2 + 5942^2 .

It is a cyclic number.

It is not a de Polignac number, because 338659253 - 2¹⁸ = 338397109 is a prime.

It is a super-2 number, since 2×338659253² = 229380179285036018, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (338659273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169329626 + 169329627.

It is an arithmetic number, because the mean of its divisors is an integer number (169329627).

Almost surely, 2^338659253 is an apocalyptic number.

It is an amenable number.

338659253 is a deficient number, since it is larger than the sum of its proper divisors (1).

338659253 is an equidigital number, since it uses as much as digits as its factorization.

338659253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 583200, while the sum is 44.

The square root of 338659253 is about 18402.6968947489. The cubic root of 338659253 is about 697.0345660548.

The spelling of 338659253 in words is "three hundred thirty-eight million, six hundred fifty-nine thousand, two hundred fifty-three".