34845006949 has 4 divisors (see below), whose sum is σ = 34871791500. Its totient is φ = 34818222400.

The previous prime is 34845006929. The next prime is 34845006961. The reversal of 34845006949 is 94960054843.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 94960054843 = 17 ⋅5585885579.

It can be written as a sum of positive squares in 2 ways, for example, as 10812256324 + 24032750625 = 103982^2 + 155025^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34845006949 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34845006896 and 34845006905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34845006919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13390324 + ... + 13392925.

It is an arithmetic number, because the mean of its divisors is an integer number (8717947875).

Almost surely, 2^34845006949 is an apocalyptic number.

It is an amenable number.

34845006949 is a deficient number, since it is larger than the sum of its proper divisors (26784551).

34845006949 is a wasteful number, since it uses less digits than its factorization.

34845006949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26784550.

The product of its (nonzero) digits is 3732480, while the sum is 52.

The spelling of 34845006949 in words is "thirty-four billion, eight hundred forty-five million, six thousand, nine hundred forty-nine".