3240341761 has 2 divisors, whose sum is σ = 3240341762. Its totient is φ = 3240341760.

The previous prime is 3240341759. The next prime is 3240341779. The reversal of 3240341761 is 1671430423.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2834923536 + 405418225 = 53244^2 + 20135^2 .

It is a cyclic number.

It is not a de Polignac number, because 3240341761 - 2¹ = 3240341759 is a prime.

It is a super-2 number, since 2×3240341761² = 20999629456161162242, which contains 22 as substring.

Together with 3240341759, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3240341161) 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, 1620170880 + 1620170881.

It is an arithmetic number, because the mean of its divisors is an integer number (1620170881).

Almost surely, 2^3240341761 is an apocalyptic number.

It is an amenable number.

3240341761 is a deficient number, since it is larger than the sum of its proper divisors (1).

3240341761 is an equidigital number, since it uses as much as digits as its factorization.

3240341761 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 3240341761 is about 56923.9998682454. Note that the first 3 decimals coincide. The cubic root of 3240341761 is about 1479.7792708619.

The spelling of 3240341761 in words is "three billion, two hundred forty million, three hundred forty-one thousand, seven hundred sixty-one".