338723869 has 16 divisors (see below), whose sum is σ = 377435520. Its totient is φ = 301397760.

The previous prime is 338723867. The next prime is 338723881. The reversal of 338723869 is 968327833.

It is a cyclic number.

It is not a de Polignac number, because 338723869 - 2¹ = 338723867 is a prime.

It is a super-2 number, since 2×338723869² = 229467718860658322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338723867) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108472 + ... + 111550.

It is an arithmetic number, because the mean of its divisors is an integer number (23589720).

Almost surely, 2^338723869 is an apocalyptic number.

It is an amenable number.

338723869 is a deficient number, since it is larger than the sum of its proper divisors (38711651).

338723869 is a wasteful number, since it uses less digits than its factorization.

338723869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3300.

The product of its digits is 1306368, while the sum is 49.

The square root of 338723869 is about 18404.4524232589. The cubic root of 338723869 is about 697.0788945068.

The spelling of 338723869 in words is "three hundred thirty-eight million, seven hundred twenty-three thousand, eight hundred sixty-nine".