34345440403 has 2 divisors, whose sum is σ = 34345440404. Its totient is φ = 34345440402.

The previous prime is 34345440401. The next prime is 34345440407. The reversal of 34345440403 is 30404454343.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34345440403 - 2¹ = 34345440401 is a prime.

Together with 34345440401, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (34345440401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17172720201 + 17172720202.

It is an arithmetic number, because the mean of its divisors is an integer number (17172720202).

Almost surely, 2^34345440403 is an apocalyptic number.

34345440403 is a deficient number, since it is larger than the sum of its proper divisors (1).

34345440403 is an equidigital number, since it uses as much as digits as its factorization.

34345440403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 138240, while the sum is 34.

Adding to 34345440403 its reverse (30404454343), we get a palindrome (64749894746).

The spelling of 34345440403 in words is "thirty-four billion, three hundred forty-five million, four hundred forty thousand, four hundred three".