341638769 has 2 divisors, whose sum is σ = 341638770. Its totient is φ = 341638768.

The previous prime is 341638679. The next prime is 341638777. The reversal of 341638769 is 967836143.

It is a happy number.

Together with previous prime (341638679) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 320589025 + 21049744 = 17905^2 + 4588^2 .

It is a cyclic number.

It is not a de Polignac number, because 341638769 - 2²⁰ = 340590193 is a prime.

It is a super-2 number, since 2×341638769² = 233434096967670722, which contains 22 as substring.

It is a Chen prime.

It is an alternating number because its digits alternate between odd and even.

It is not a weakly prime, because it can be changed into another prime (341638799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170819384 + 170819385.

It is an arithmetic number, because the mean of its divisors is an integer number (170819385).

Almost surely, 2^341638769 is an apocalyptic number.

It is an amenable number.

341638769 is a deficient number, since it is larger than the sum of its proper divisors (1).

341638769 is an equidigital number, since it uses as much as digits as its factorization.

341638769 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 653184, while the sum is 47.

The square root of 341638769 is about 18483.4728609101. The cubic root of 341638769 is about 699.0727648235.

The spelling of 341638769 in words is "three hundred forty-one million, six hundred thirty-eight thousand, seven hundred sixty-nine".