343412040143 has 2 divisors, whose sum is σ = 343412040144. Its totient is φ = 343412040142.

The previous prime is 343412040107. The next prime is 343412040149. The reversal of 343412040143 is 341040214343.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-343412040143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (343412040149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171706020071 + 171706020072.

It is an arithmetic number, because the mean of its divisors is an integer number (171706020072).

Almost surely, 2^343412040143 is an apocalyptic number.

343412040143 is a deficient number, since it is larger than the sum of its proper divisors (1).

343412040143 is an equidigital number, since it uses as much as digits as its factorization.

343412040143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 343412040143 its reverse (341040214343), we get a palindrome (684452254486).

The spelling of 343412040143 in words is "three hundred forty-three billion, four hundred twelve million, forty thousand, one hundred forty-three".