343434505434451 has 2 divisors, whose sum is σ = 343434505434452. Its totient is φ = 343434505434450.

The previous prime is 343434505434329. The next prime is 343434505434469. The reversal of 343434505434451 is 154434505434343.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (154434505434343) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-343434505434451 is a prime.

It is not a weakly prime, because it can be changed into another prime (343434505434491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171717252717225 + 171717252717226.

It is an arithmetic number, because the mean of its divisors is an integer number (171717252717226).

Almost surely, 2^{343434505434451} is an apocalyptic number.

343434505434451 is a deficient number, since it is larger than the sum of its proper divisors (1).

343434505434451 is an equidigital number, since it uses as much as digits as its factorization.

343434505434451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472000, while the sum is 52.

The spelling of 343434505434451 in words is "three hundred forty-three trillion, four hundred thirty-four billion, five hundred five million, four hundred thirty-four thousand, four hundred fifty-one".