34025134221 has 24 divisors (see below), whose sum is σ = 52934217336. Its totient is φ = 20936079360.

The previous prime is 34025134189. The next prime is 34025134223. The reversal of 34025134221 is 12243152043.

34025134221 is a `hidden beast` number, since 3 + 402 + 5 + 1 + 34 + 221 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 10813088196 + 23212046025 = 103986^2 + 152355^2 .

It is not a de Polignac number, because 34025134221 - 2⁵ = 34025134189 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34025134223) 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, 1820701 + ... + 1839293.

It is an arithmetic number, because the mean of its divisors is an integer number (2205592389).

Almost surely, 2^34025134221 is an apocalyptic number.

It is an amenable number.

34025134221 is a deficient number, since it is larger than the sum of its proper divisors (18909083115).

34025134221 is a wasteful number, since it uses less digits than its factorization.

34025134221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34253 (or 34250 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 34025134221 its reverse (12243152043), we get a palindrome (46268286264).

The spelling of 34025134221 in words is "thirty-four billion, twenty-five million, one hundred thirty-four thousand, two hundred twenty-one".