343196429 has 2 divisors, whose sum is σ = 343196430. Its totient is φ = 343196428.

The previous prime is 343196383. The next prime is 343196471. The reversal of 343196429 is 924691343.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 206353225 + 136843204 = 14365^2 + 11698^2 .

It is a cyclic number.

It is not a de Polignac number, because 343196429 - 2⁸ = 343196173 is a 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 (343196129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171598214 + 171598215.

It is an arithmetic number, because the mean of its divisors is an integer number (171598215).

Almost surely, 2^343196429 is an apocalyptic number.

It is an amenable number.

343196429 is a deficient number, since it is larger than the sum of its proper divisors (1).

343196429 is an equidigital number, since it uses as much as digits as its factorization.

343196429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 139968, while the sum is 41.

The square root of 343196429 is about 18525.5615029613. The cubic root of 343196429 is about 700.1335996701.

The spelling of 343196429 in words is "three hundred forty-three million, one hundred ninety-six thousand, four hundred twenty-nine".