34084891 has 2 divisors, whose sum is σ = 34084892. Its totient is φ = 34084890.

The previous prime is 34084877. The next prime is 34084901. The reversal of 34084891 is 19848043.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 34084891 - 2⁷ = 34084763 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 34084891.

It is not a weakly prime, because it can be changed into another prime (34084801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17042445 + 17042446.

It is an arithmetic number, because the mean of its divisors is an integer number (17042446).

Almost surely, 2^34084891 is an apocalyptic number.

34084891 is a deficient number, since it is larger than the sum of its proper divisors (1).

34084891 is an equidigital number, since it uses as much as digits as its factorization.

34084891 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 34084891 is about 5838.2266999492. The cubic root of 34084891 is about 324.2305774984.

The spelling of 34084891 in words is "thirty-four million, eighty-four thousand, eight hundred ninety-one".