34906221191 has 8 divisors (see below), whose sum is σ = 35572692240. Its totient is φ = 34240041472.

The previous prime is 34906221187. The next prime is 34906221211. The reversal of 34906221191 is 19112260943.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 34906221191 - 2² = 34906221187 is a prime.

It is a super-3 number, since 3×34906221191³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34906221151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177200 + ... + 318138.

It is an arithmetic number, because the mean of its divisors is an integer number (4446586530).

Almost surely, 2^34906221191 is an apocalyptic number.

34906221191 is a deficient number, since it is larger than the sum of its proper divisors (666471049).

34906221191 is a wasteful number, since it uses less digits than its factorization.

34906221191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145665.

The product of its (nonzero) digits is 23328, while the sum is 38.

The spelling of 34906221191 in words is "thirty-four billion, nine hundred six million, two hundred twenty-one thousand, one hundred ninety-one".