340268441 has 2 divisors, whose sum is σ = 340268442. Its totient is φ = 340268440.

The previous prime is 340268437. The next prime is 340268477. The reversal of 340268441 is 144862043.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 219158416 + 121110025 = 14804^2 + 11005^2 .

It is an emirp because it is prime and its reverse (144862043) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 340268441 - 2² = 340268437 is a prime.

It is a super-2 number, since 2×340268441² = 231565223881140962, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 340268398 and 340268407.

It is not a weakly prime, because it can be changed into another prime (340268491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170134220 + 170134221.

It is an arithmetic number, because the mean of its divisors is an integer number (170134221).

Almost surely, 2^340268441 is an apocalyptic number.

It is an amenable number.

340268441 is a deficient number, since it is larger than the sum of its proper divisors (1).

340268441 is an equidigital number, since it uses as much as digits as its factorization.

340268441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 340268441 is about 18446.3666070042. The cubic root of 340268441 is about 698.1368419155.

The spelling of 340268441 in words is "three hundred forty million, two hundred sixty-eight thousand, four hundred forty-one".