34689979970 has 16 divisors (see below), whose sum is σ = 62446181688. Its totient is φ = 13875054720.

The previous prime is 34689979963. The next prime is 34689979981. The reversal of 34689979970 is 7997998643.

It can be written as a sum of positive squares in 4 ways, for example, as 34618695721 + 71284249 = 186061^2 + 8443^2 .

It is a junction number, because it is equal to n+sod(n) for n = 34689979894 and 34689979903.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49592 + ... + 268028.

Almost surely, 2^34689979970 is an apocalyptic number.

34689979970 is a deficient number, since it is larger than the sum of its proper divisors (27756201718).

34689979970 is a wasteful number, since it uses less digits than its factorization.

34689979970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234325.

The product of its (nonzero) digits is 185177664, while the sum is 71.

The spelling of 34689979970 in words is "thirty-four billion, six hundred eighty-nine million, nine hundred seventy-nine thousand, nine hundred seventy".