34014545221 has 4 divisors (see below), whose sum is σ = 34933857292. Its totient is φ = 33095233152.

The previous prime is 34014545207. The next prime is 34014545261. The reversal of 34014545221 is 12254541043.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 12254541043 = 2083 ⋅5883121.

It can be written as a sum of positive squares in 2 ways, for example, as 28067976225 + 5946568996 = 167535^2 + 77114^2 .

It is a cyclic number.

It is not a de Polignac number, because 34014545221 - 2²⁹ = 33477674309 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 (34014545261) 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, 459655980 + ... + 459656053.

It is an arithmetic number, because the mean of its divisors is an integer number (8733464323).

Almost surely, 2^34014545221 is an apocalyptic number.

It is an amenable number.

34014545221 is a deficient number, since it is larger than the sum of its proper divisors (919312071).

34014545221 is an equidigital number, since it uses as much as digits as its factorization.

34014545221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919312070.

The product of its (nonzero) digits is 19200, while the sum is 31.

The spelling of 34014545221 in words is "thirty-four billion, fourteen million, five hundred forty-five thousand, two hundred twenty-one".