343067761 has 2 divisors, whose sum is σ = 343067762. Its totient is φ = 343067760.

The previous prime is 343067741. The next prime is 343067771. The reversal of 343067761 is 167760343.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 238517136 + 104550625 = 15444^2 + 10225^2 .

It is a cyclic number.

It is not a de Polignac number, because 343067761 - 2¹³ = 343059569 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 343067761.

It is not a weakly prime, because it can be changed into another prime (343067741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171533880 + 171533881.

It is an arithmetic number, because the mean of its divisors is an integer number (171533881).

Almost surely, 2^343067761 is an apocalyptic number.

It is an amenable number.

343067761 is a deficient number, since it is larger than the sum of its proper divisors (1).

343067761 is an equidigital number, since it uses as much as digits as its factorization.

343067761 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63504, while the sum is 37.

The square root of 343067761 is about 18522.0884621578. The cubic root of 343067761 is about 700.0460928832.

The spelling of 343067761 in words is "three hundred forty-three million, sixty-seven thousand, seven hundred sixty-one".