34456987 has 2 divisors, whose sum is σ = 34456988. Its totient is φ = 34456986.

The previous prime is 34456979. The next prime is 34456991. The reversal of 34456987 is 78965443.

34456987 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 34456987 - 2³ = 34456979 is a prime.

It is not a weakly prime, because it can be changed into another prime (34456997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17228493 + 17228494.

It is an arithmetic number, because the mean of its divisors is an integer number (17228494).

Almost surely, 2^34456987 is an apocalyptic number.

34456987 is a deficient number, since it is larger than the sum of its proper divisors (1).

34456987 is an equidigital number, since it uses as much as digits as its factorization.

34456987 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 725760, while the sum is 46.

The square root of 34456987 is about 5870.0074105575. The cubic root of 34456987 is about 325.4061572965.

The spelling of 34456987 in words is "thirty-four million, four hundred fifty-six thousand, nine hundred eighty-seven".