34215061 has 2 divisors, whose sum is σ = 34215062. Its totient is φ = 34215060.

The previous prime is 34215059. The next prime is 34215073. The reversal of 34215061 is 16051243.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21298225 + 12916836 = 4615^2 + 3594^2 .

It is a cyclic number.

It is not a de Polignac number, because 34215061 - 2¹ = 34215059 is a prime.

Together with 34215059, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34215031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17107530 + 17107531.

It is an arithmetic number, because the mean of its divisors is an integer number (17107531).

Almost surely, 2^34215061 is an apocalyptic number.

It is an amenable number.

34215061 is a deficient number, since it is larger than the sum of its proper divisors (1).

34215061 is an equidigital number, since it uses as much as digits as its factorization.

34215061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 34215061 is about 5849.3641534786. The cubic root of 34215061 is about 324.6427980819.

The spelling of 34215061 in words is "thirty-four million, two hundred fifteen thousand, sixty-one".