343144141 has 2 divisors, whose sum is σ = 343144142. Its totient is φ = 343144140.

The previous prime is 343144127. The next prime is 343144147. The reversal of 343144141 is 141441343.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 304642116 + 38502025 = 17454^2 + 6205^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-343144141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (343144147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171572070 + 171572071.

It is an arithmetic number, because the mean of its divisors is an integer number (171572071).

Almost surely, 2^343144141 is an apocalyptic number.

It is an amenable number.

343144141 is a deficient number, since it is larger than the sum of its proper divisors (1).

343144141 is an equidigital number, since it uses as much as digits as its factorization.

343144141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2304, while the sum is 25.

The square root of 343144141 is about 18524.1502099287. The cubic root of 343144141 is about 700.0980413698.

Adding to 343144141 its reverse (141441343), we get a palindrome (484585484).

The spelling of 343144141 in words is "three hundred forty-three million, one hundred forty-four thousand, one hundred forty-one".