34366036221 has 24 divisors (see below), whose sum is σ = 54158360256. Its totient is φ = 20825663040.

The previous prime is 34366036189. The next prime is 34366036241. The reversal of 34366036221 is 12263066343.

34366036221 is a `hidden beast` number, since 3 + 43 + 6 + 603 + 6 + 2 + 2 + 1 = 666.

It is not a de Polignac number, because 34366036221 - 2⁵ = 34366036189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34366036241) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1758721 + ... + 1778153.

It is an arithmetic number, because the mean of its divisors is an integer number (2256598344).

Almost surely, 2^34366036221 is an apocalyptic number.

It is an amenable number.

34366036221 is a deficient number, since it is larger than the sum of its proper divisors (19792324035).

34366036221 is a wasteful number, since it uses less digits than its factorization.

34366036221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37313 (or 37310 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 36.

The spelling of 34366036221 in words is "thirty-four billion, three hundred sixty-six million, thirty-six thousand, two hundred twenty-one".