34348621 has 2 divisors, whose sum is σ = 34348622. Its totient is φ = 34348620.

The previous prime is 34348607. The next prime is 34348667. The reversal of 34348621 is 12684343.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25857225 + 8491396 = 5085^2 + 2914^2 .

It is a cyclic number.

It is not a de Polignac number, because 34348621 - 2²¹ = 32251469 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34348921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17174310 + 17174311.

It is an arithmetic number, because the mean of its divisors is an integer number (17174311).

Almost surely, 2^34348621 is an apocalyptic number.

It is an amenable number.

34348621 is a deficient number, since it is larger than the sum of its proper divisors (1).

34348621 is an equidigital number, since it uses as much as digits as its factorization.

34348621 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13824, while the sum is 31.

The square root of 34348621 is about 5860.7696593536. The cubic root of 34348621 is about 325.0646687881.

It can be divided in two parts, 34348 and 621, that added together give a square (34969 = 187²).

The spelling of 34348621 in words is "thirty-four million, three hundred forty-eight thousand, six hundred twenty-one".