34020872306 has 4 divisors (see below), whose sum is σ = 51031308462. Its totient is φ = 17010436152.

The previous prime is 34020872297. The next prime is 34020872357. The reversal of 34020872306 is 60327802043.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 60327802043 = 30671 ⋅1966933.

It can be written as a sum of positive squares in only one way, i.e., 26652195025 + 7368677281 = 163255^2 + 85841^2 .

It is a super-2 number, since 2×34020872306² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8505218075 + ... + 8505218078.

Almost surely, 2^34020872306 is an apocalyptic number.

34020872306 is a deficient number, since it is larger than the sum of its proper divisors (17010436156).

34020872306 is a wasteful number, since it uses less digits than its factorization.

34020872306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17010436155.

The product of its (nonzero) digits is 48384, while the sum is 35.

The spelling of 34020872306 in words is "thirty-four billion, twenty million, eight hundred seventy-two thousand, three hundred six".