338730984049 has 2 divisors, whose sum is σ = 338730984050. Its totient is φ = 338730984048.

The previous prime is 338730984023. The next prime is 338730984061. The reversal of 338730984049 is 940489037833.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 316490630625 + 22240353424 = 562575^2 + 149132^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-338730984049 is a prime.

It is a super-2 number, since 2×338730984049² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 338730983984 and 338730984002.

It is not a weakly prime, because it can be changed into another prime (338730984749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169365492024 + 169365492025.

It is an arithmetic number, because the mean of its divisors is an integer number (169365492025).

Almost surely, 2^338730984049 is an apocalyptic number.

It is an amenable number.

338730984049 is a deficient number, since it is larger than the sum of its proper divisors (1).

338730984049 is an equidigital number, since it uses as much as digits as its factorization.

338730984049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15676416, while the sum is 58.

The spelling of 338730984049 in words is "three hundred thirty-eight billion, seven hundred thirty million, nine hundred eighty-four thousand, forty-nine".