34028887 has 2 divisors, whose sum is σ = 34028888. Its totient is φ = 34028886.

The previous prime is 34028879. The next prime is 34028903. The reversal of 34028887 is 78882043.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34028887 - 2³ = 34028879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34028837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17014443 + 17014444.

It is an arithmetic number, because the mean of its divisors is an integer number (17014444).

Almost surely, 2^34028887 is an apocalyptic number.

34028887 is a deficient number, since it is larger than the sum of its proper divisors (1).

34028887 is an equidigital number, since it uses as much as digits as its factorization.

34028887 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 86016, while the sum is 40.

The square root of 34028887 is about 5833.4284087490. The cubic root of 34028887 is about 324.0529018684.

The spelling of 34028887 in words is "thirty-four million, twenty-eight thousand, eight hundred eighty-seven".