34672621 has 2 divisors, whose sum is σ = 34672622. Its totient is φ = 34672620.

The previous prime is 34672613. The next prime is 34672679. The reversal of 34672621 is 12627643.

34672621 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31472100 + 3200521 = 5610^2 + 1789^2 .

It is a cyclic number.

It is not a de Polignac number, because 34672621 - 2³ = 34672613 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 (34672721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17336310 + 17336311.

It is an arithmetic number, because the mean of its divisors is an integer number (17336311).

Almost surely, 2^34672621 is an apocalyptic number.

It is an amenable number.

34672621 is a deficient number, since it is larger than the sum of its proper divisors (1).

34672621 is an equidigital number, since it uses as much as digits as its factorization.

34672621 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 31.

The square root of 34672621 is about 5888.3462024579. The cubic root of 34672621 is about 326.0835502915.

The spelling of 34672621 in words is "thirty-four million, six hundred seventy-two thousand, six hundred twenty-one".