338375641 has 2 divisors, whose sum is σ = 338375642. Its totient is φ = 338375640.

The previous prime is 338375603. The next prime is 338375647. The reversal of 338375641 is 146573833.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 207936400 + 130439241 = 14420^2 + 11421^2 .

It is a cyclic number.

It is not a de Polignac number, because 338375641 - 2⁹ = 338375129 is a prime.

It is a super-2 number, since 2×338375641² = 228996148844321762, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 338375594 and 338375603.

It is not a weakly prime, because it can be changed into another prime (338375647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169187820 + 169187821.

It is an arithmetic number, because the mean of its divisors is an integer number (169187821).

Almost surely, 2^338375641 is an apocalyptic number.

It is an amenable number.

338375641 is a deficient number, since it is larger than the sum of its proper divisors (1).

338375641 is an equidigital number, since it uses as much as digits as its factorization.

338375641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 181440, while the sum is 40.

The square root of 338375641 is about 18394.9895623781. The cubic root of 338375641 is about 696.8399332727.

The spelling of 338375641 in words is "three hundred thirty-eight million, three hundred seventy-five thousand, six hundred forty-one".