34642061 has 2 divisors, whose sum is σ = 34642062. Its totient is φ = 34642060.

The previous prime is 34642043. The next prime is 34642087. The reversal of 34642061 is 16024643.

It is an a-pointer prime, because the next prime (34642087) can be obtained adding 34642061 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34633225 + 8836 = 5885^2 + 94^2 .

It is a cyclic number.

It is not a de Polignac number, because 34642061 - 2¹⁴ = 34625677 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 34642061.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34642001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17321030 + 17321031.

It is an arithmetic number, because the mean of its divisors is an integer number (17321031).

Almost surely, 2^34642061 is an apocalyptic number.

It is an amenable number.

34642061 is a deficient number, since it is larger than the sum of its proper divisors (1).

34642061 is an equidigital number, since it uses as much as digits as its factorization.

34642061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 34642061 is about 5885.7506742981. The cubic root of 34642061 is about 325.9877201893.

The spelling of 34642061 in words is "thirty-four million, six hundred forty-two thousand, sixty-one".