343435541 has 2 divisors, whose sum is σ = 343435542. Its totient is φ = 343435540.

The previous prime is 343435531. The next prime is 343435549. The reversal of 343435541 is 145534343.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 239599441 + 103836100 = 15479^2 + 10190^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-343435541 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 343435498 and 343435507.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (343435549) 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, 171717770 + 171717771.

It is an arithmetic number, because the mean of its divisors is an integer number (171717771).

Almost surely, 2^343435541 is an apocalyptic number.

It is an amenable number.

343435541 is a deficient number, since it is larger than the sum of its proper divisors (1).

343435541 is an equidigital number, since it uses as much as digits as its factorization.

343435541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43200, while the sum is 32.

The square root of 343435541 is about 18532.0139488400. The cubic root of 343435541 is about 700.2961610749.

Adding to 343435541 its reverse (145534343), we get a palindrome (488969884).

The spelling of 343435541 in words is "three hundred forty-three million, four hundred thirty-five thousand, five hundred forty-one".