6340361 has 2 divisors, whose sum is σ = 6340362. Its totient is φ = 6340360.

The previous prime is 6340343. The next prime is 6340379. The reversal of 6340361 is 1630436.

6340361 = 1780² + 1781².

It is a balanced prime because it is at equal distance from previous prime (6340343) and next prime (6340379).

It can be written as a sum of positive squares in only one way, i.e., 3171961 + 3168400 = 1781^2 + 1780^2 .

It is a cyclic number.

It is not a de Polignac number, because 6340361 - 2⁶ = 6340297 is a prime.

It is a super-2 number, since 2×6340361² = 80400355220642, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (6340381) 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, 3170180 + 3170181.

It is an arithmetic number, because the mean of its divisors is an integer number (3170181).

Almost surely, 2^6340361 is an apocalyptic number.

6340361 is the 1781-st centered square number.

It is an amenable number.

6340361 is a deficient number, since it is larger than the sum of its proper divisors (1).

6340361 is an equidigital number, since it uses as much as digits as its factorization.

6340361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 6340361 is about 2518.0073470902. The cubic root of 6340361 is about 185.0850449016.

Adding to 6340361 its reverse (1630436), we get a palindrome (7970797).

The spelling of 6340361 in words is "six million, three hundred forty thousand, three hundred sixty-one".