34344643331 has 2 divisors, whose sum is σ = 34344643332. Its totient is φ = 34344643330.

The previous prime is 34344643321. The next prime is 34344643373. The reversal of 34344643331 is 13334644343.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34344643331 is a prime.

It is a super-2 number, since 2×34344643331² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (34344643321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17172321665 + 17172321666.

It is an arithmetic number, because the mean of its divisors is an integer number (17172321666).

Almost surely, 2^34344643331 is an apocalyptic number.

34344643331 is a deficient number, since it is larger than the sum of its proper divisors (1).

34344643331 is an equidigital number, since it uses as much as digits as its factorization.

34344643331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 373248, while the sum is 38.

The spelling of 34344643331 in words is "thirty-four billion, three hundred forty-four million, six hundred forty-three thousand, three hundred thirty-one".