34939378906 has 16 divisors (see below), whose sum is σ = 53896719816. Its totient is φ = 16975054656.

The previous prime is 34939378897. The next prime is 34939378907. The reversal of 34939378906 is 60987393943.

It can be written as a sum of positive squares in 4 ways, for example, as 33220530225 + 1718848681 = 182265^2 + 41459^2 .

It is not an unprimeable number, because it can be changed into a prime (34939378907) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 255841 + ... + 367876.

Almost surely, 2^34939378906 is an apocalyptic number.

34939378906 is a deficient number, since it is larger than the sum of its proper divisors (18957340910).

34939378906 is a wasteful number, since it uses less digits than its factorization.

34939378906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624513.

The product of its (nonzero) digits is 26453952, while the sum is 61.

The spelling of 34939378906 in words is "thirty-four billion, nine hundred thirty-nine million, three hundred seventy-eight thousand, nine hundred six".