34620376221 has 6 divisors (see below), whose sum is σ = 50007210110. Its totient is φ = 23080250808.

The previous prime is 34620376201. The next prime is 34620376229. The reversal of 34620376221 is 12267302643.

34620376221 is a `hidden beast` number, since 3 + 4 + 6 + 20 + 3 + 7 + 622 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 32982555321 + 1637820900 = 181611^2 + 40470^2 .

It is not a de Polignac number, because 34620376221 - 2⁶ = 34620376157 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34620376229) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1923354226 + ... + 1923354243.

Almost surely, 2^34620376221 is an apocalyptic number.

It is an amenable number.

34620376221 is a deficient number, since it is larger than the sum of its proper divisors (15386833889).

34620376221 is a wasteful number, since it uses less digits than its factorization.

34620376221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3846708475 (or 3846708472 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 36.

Adding to 34620376221 its reverse (12267302643), we get a palindrome (46887678864).

The spelling of 34620376221 in words is "thirty-four billion, six hundred twenty million, three hundred seventy-six thousand, two hundred twenty-one".