338848869761 has 2 divisors, whose sum is σ = 338848869762. Its totient is φ = 338848869760.

The previous prime is 338848869713. The next prime is 338848869781. The reversal of 338848869761 is 167968848833.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 204430579600 + 134418290161 = 452140^2 + 366631^2 .

It is a cyclic number.

It is not a de Polignac number, because 338848869761 - 2²² = 338844675457 is a prime.

It is a super-2 number, since 2×338848869761² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (338848869781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169424434880 + 169424434881.

It is an arithmetic number, because the mean of its divisors is an integer number (169424434881).

Almost surely, 2^338848869761 is an apocalyptic number.

It is an amenable number.

338848869761 is a deficient number, since it is larger than the sum of its proper divisors (1).

338848869761 is an equidigital number, since it uses as much as digits as its factorization.

338848869761 is an evil number, because the sum of its binary digits is even.

The product of its digits is 334430208, while the sum is 71.

The spelling of 338848869761 in words is "three hundred thirty-eight billion, eight hundred forty-eight million, eight hundred sixty-nine thousand, seven hundred sixty-one".