338157269 has 16 divisors (see below), whose sum is σ = 368448000. Its totient is φ = 309173760.

The previous prime is 338157263. The next prime is 338157277. The reversal of 338157269 is 962751833.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-338157269 is a prime.

It is a super-2 number, since 2×338157269² = 228700677155076722, which contains 22 as substring.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338157263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 334637 + ... + 335645.

It is an arithmetic number, because the mean of its divisors is an integer number (23028000).

Almost surely, 2^338157269 is an apocalyptic number.

It is an amenable number.

338157269 is a deficient number, since it is larger than the sum of its proper divisors (30290731).

338157269 is a wasteful number, since it uses less digits than its factorization.

338157269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1628.

The product of its digits is 272160, while the sum is 44.

The square root of 338157269 is about 18389.0529663711. The cubic root of 338157269 is about 696.6899982520.

The spelling of 338157269 in words is "three hundred thirty-eight million, one hundred fifty-seven thousand, two hundred sixty-nine".