338274079669121 has 4 divisors (see below), whose sum is σ = 338470636370244. Its totient is φ = 338077522968000.

The previous prime is 338274079669117. The next prime is 338274079669151. The reversal of 338274079669121 is 121966970472833.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 86657108640400 + 251616971028721 = 9308980^2 + 15862439^2 .

It is a cyclic number.

It is not a de Polignac number, because 338274079669121 - 2² = 338274079669117 is a prime.

It is a super-2 number, since 2×338274079669121² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (338274079669151) 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, 98278347980 + ... + 98278351421.

It is an arithmetic number, because the mean of its divisors is an integer number (84617659092561).

Almost surely, 2^{338274079669121} is an apocalyptic number.

It is an amenable number.

338274079669121 is a deficient number, since it is larger than the sum of its proper divisors (196556701123).

338274079669121 is a wasteful number, since it uses less digits than its factorization.

338274079669121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196556701122.

The product of its (nonzero) digits is 164602368, while the sum is 68.

The spelling of 338274079669121 in words is "three hundred thirty-eight trillion, two hundred seventy-four billion, seventy-nine million, six hundred sixty-nine thousand, one hundred twenty-one".