34904861 has 2 divisors, whose sum is σ = 34904862. Its totient is φ = 34904860.

The previous prime is 34904851. The next prime is 34904873. The reversal of 34904861 is 16840943.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34880836 + 24025 = 5906^2 + 155^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34904861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34904851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17452430 + 17452431.

It is an arithmetic number, because the mean of its divisors is an integer number (17452431).

Almost surely, 2^34904861 is an apocalyptic number.

It is an amenable number.

34904861 is a deficient number, since it is larger than the sum of its proper divisors (1).

34904861 is an equidigital number, since it uses as much as digits as its factorization.

34904861 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 34904861 is about 5908.0335984150. The cubic root of 34904861 is about 326.8099754155.

The spelling of 34904861 in words is "thirty-four million, nine hundred four thousand, eight hundred sixty-one".