34283621 has 2 divisors, whose sum is σ = 34283622. Its totient is φ = 34283620.

The previous prime is 34283603. The next prime is 34283651. The reversal of 34283621 is 12638243.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24611521 + 9672100 = 4961^2 + 3110^2 .

It is an emirp because it is prime and its reverse (12638243) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34283621 - 2¹⁰ = 34282597 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34283651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17141810 + 17141811.

It is an arithmetic number, because the mean of its divisors is an integer number (17141811).

Almost surely, 2^34283621 is an apocalyptic number.

It is an amenable number.

34283621 is a deficient number, since it is larger than the sum of its proper divisors (1).

34283621 is an equidigital number, since it uses as much as digits as its factorization.

34283621 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6912, while the sum is 29.

The square root of 34283621 is about 5855.2216866657. The cubic root of 34283621 is about 324.8594927149.

The spelling of 34283621 in words is "thirty-four million, two hundred eighty-three thousand, six hundred twenty-one".