345334433243 has 2 divisors, whose sum is σ = 345334433244. Its totient is φ = 345334433242.

The previous prime is 345334433239. The next prime is 345334433263. The reversal of 345334433243 is 342334433543.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 345334433243 - 2² = 345334433239 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 345334433243.

It is not a weakly prime, because it can be changed into another prime (345334433263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172667216621 + 172667216622.

It is an arithmetic number, because the mean of its divisors is an integer number (172667216622).

Almost surely, 2^345334433243 is an apocalyptic number.

345334433243 is a deficient number, since it is larger than the sum of its proper divisors (1).

345334433243 is an equidigital number, since it uses as much as digits as its factorization.

345334433243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1866240, while the sum is 41.

Adding to 345334433243 its reverse (342334433543), we get a palindrome (687668866786).

The spelling of 345334433243 in words is "three hundred forty-five billion, three hundred thirty-four million, four hundred thirty-three thousand, two hundred forty-three".