338127197 has 4 divisors (see below), whose sum is σ = 338388000. Its totient is φ = 337866396.

The previous prime is 338127187. The next prime is 338127221. The reversal of 338127197 is 791721833.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 338127197 - 2⁶ = 338127133 is a prime.

It is a super-2 number, since 2×338127197² = 228660002702153618, 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 (338127157) 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, 128447 + ... + 131052.

It is an arithmetic number, because the mean of its divisors is an integer number (84597000).

Almost surely, 2^338127197 is an apocalyptic number.

It is an amenable number.

338127197 is a deficient number, since it is larger than the sum of its proper divisors (260803).

338127197 is a wasteful number, since it uses less digits than its factorization.

338127197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260802.

The product of its digits is 63504, while the sum is 41.

The square root of 338127197 is about 18388.2352878138. The cubic root of 338127197 is about 696.6693456498.

The spelling of 338127197 in words is "three hundred thirty-eight million, one hundred twenty-seven thousand, one hundred ninety-seven".