34841621 has 2 divisors, whose sum is σ = 34841622. Its totient is φ = 34841620.

The previous prime is 34841593. The next prime is 34841623. The reversal of 34841621 is 12614843.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20295025 + 14546596 = 4505^2 + 3814^2 .

It is a cyclic number.

It is not a de Polignac number, because 34841621 - 2²² = 30647317 is a prime.

Together with 34841623, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34841623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17420810 + 17420811.

It is an arithmetic number, because the mean of its divisors is an integer number (17420811).

Almost surely, 2^34841621 is an apocalyptic number.

It is an amenable number.

34841621 is a deficient number, since it is larger than the sum of its proper divisors (1).

34841621 is an equidigital number, since it uses as much as digits as its factorization.

34841621 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4608, while the sum is 29.

The square root of 34841621 is about 5902.6791374765. The cubic root of 34841621 is about 326.6124866180.

The spelling of 34841621 in words is "thirty-four million, eight hundred forty-one thousand, six hundred twenty-one".