343797743 has 2 divisors, whose sum is σ = 343797744. Its totient is φ = 343797742.

The previous prime is 343797737. The next prime is 343797823. The reversal of 343797743 is 347797343.

It is a weak prime.

It is an emirp because it is prime and its reverse (347797343) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 343797743 - 2²⁶ = 276688879 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (343797733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171898871 + 171898872.

It is an arithmetic number, because the mean of its divisors is an integer number (171898872).

Almost surely, 2^343797743 is an apocalyptic number.

343797743 is a deficient number, since it is larger than the sum of its proper divisors (1).

343797743 is an equidigital number, since it uses as much as digits as its factorization.

343797743 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1333584, while the sum is 47.

The square root of 343797743 is about 18541.7837059977. The cubic root of 343797743 is about 700.5422621356.

The spelling of 343797743 in words is "three hundred forty-three million, seven hundred ninety-seven thousand, seven hundred forty-three".