343197011 has 2 divisors, whose sum is σ = 343197012. Its totient is φ = 343197010.

The previous prime is 343196957. The next prime is 343197047. The reversal of 343197011 is 110791343.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 343197011 - 2²² = 339002707 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (343191011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171598505 + 171598506.

It is an arithmetic number, because the mean of its divisors is an integer number (171598506).

Almost surely, 2^343197011 is an apocalyptic number.

343197011 is a deficient number, since it is larger than the sum of its proper divisors (1).

343197011 is an equidigital number, since it uses as much as digits as its factorization.

343197011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 343197011 is about 18525.5772109805. The cubic root of 343197011 is about 700.1339954371.

The spelling of 343197011 in words is "three hundred forty-three million, one hundred ninety-seven thousand, eleven".