34314434621 has 2 divisors, whose sum is σ = 34314434622. Its totient is φ = 34314434620.

The previous prime is 34314434611. The next prime is 34314434641. The reversal of 34314434621 is 12643441343.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24006093721 + 10308340900 = 154939^2 + 101530^2 .

It is a cyclic number.

It is not a de Polignac number, because 34314434621 - 2¹⁰ = 34314433597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34314434611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17157217310 + 17157217311.

It is an arithmetic number, because the mean of its divisors is an integer number (17157217311).

Almost surely, 2^34314434621 is an apocalyptic number.

It is an amenable number.

34314434621 is a deficient number, since it is larger than the sum of its proper divisors (1).

34314434621 is an equidigital number, since it uses as much as digits as its factorization.

34314434621 is an evil number, because the sum of its binary digits is even.

The product of its digits is 82944, while the sum is 35.

Adding to 34314434621 its reverse (12643441343), we get a palindrome (46957875964).

The spelling of 34314434621 in words is "thirty-four billion, three hundred fourteen million, four hundred thirty-four thousand, six hundred twenty-one".