338811317 has 4 divisors (see below), whose sum is σ = 364873740. Its totient is φ = 312748896.

The previous prime is 338811301. The next prime is 338811353. The reversal of 338811317 is 713118833.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 713118833 = 7 ⋅101874119.

It can be written as a sum of positive squares in 2 ways, for example, as 91661476 + 247149841 = 9574^2 + 15721^2 .

It is a cyclic number.

It is not a de Polignac number, because 338811317 - 2⁴ = 338811301 is a prime.

It is a super-2 number, since 2×338811317² = 229586217054548978, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338813317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13031192 + ... + 13031217.

It is an arithmetic number, because the mean of its divisors is an integer number (91218435).

Almost surely, 2^338811317 is an apocalyptic number.

It is an amenable number.

338811317 is a deficient number, since it is larger than the sum of its proper divisors (26062423).

338811317 is a wasteful number, since it uses less digits than its factorization.

338811317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26062422.

The product of its digits is 12096, while the sum is 35.

The square root of 338811317 is about 18406.8279994137. The cubic root of 338811317 is about 697.1388773972.

The spelling of 338811317 in words is "three hundred thirty-eight million, eight hundred eleven thousand, three hundred seventeen".