34343144545 has 4 divisors (see below), whose sum is σ = 41211773460. Its totient is φ = 27474515632.

The previous prime is 34343144533. The next prime is 34343144557. The reversal of 34343144545 is 54544134343.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54544134343 = 101599 ⋅536857.

It is an interprime number because it is at equal distance from previous prime (34343144533) and next prime (34343144557).

It can be written as a sum of positive squares in 2 ways, for example, as 10320934464 + 24022210081 = 101592^2 + 154991^2 .

It is a cyclic number.

It is not a de Polignac number, because 34343144545 - 2⁵ = 34343144513 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34343144498 and 34343144507.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 3434314450 + ... + 3434314459.

It is an arithmetic number, because the mean of its divisors is an integer number (10302943365).

Almost surely, 2^34343144545 is an apocalyptic number.

It is an amenable number.

34343144545 is a deficient number, since it is larger than the sum of its proper divisors (6868628915).

34343144545 is an equidigital number, since it uses as much as digits as its factorization.

34343144545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6868628914.

The product of its digits is 691200, while the sum is 40.

Adding to 34343144545 its reverse (54544134343), we get a palindrome (88887278888).

The spelling of 34343144545 in words is "thirty-four billion, three hundred forty-three million, one hundred forty-four thousand, five hundred forty-five".