34546163221 has 4 divisors (see below), whose sum is σ = 34546924192. Its totient is φ = 34545402252.

The previous prime is 34546163177. The next prime is 34546163243. The reversal of 34546163221 is 12236164543.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 12236164543 = 8761 ⋅1396663.

It is a cyclic number.

It is not a de Polignac number, because 34546163221 - 2¹⁵ = 34546130453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34546163021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 307755 + ... + 404728.

It is an arithmetic number, because the mean of its divisors is an integer number (8636731048).

Almost surely, 2^34546163221 is an apocalyptic number.

It is an amenable number.

34546163221 is a deficient number, since it is larger than the sum of its proper divisors (760971).

34546163221 is an equidigital number, since it uses as much as digits as its factorization.

34546163221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760970.

The product of its digits is 103680, while the sum is 37.

The spelling of 34546163221 in words is "thirty-four billion, five hundred forty-six million, one hundred sixty-three thousand, two hundred twenty-one".