34142887 has 4 divisors (see below), whose sum is σ = 34721640. Its totient is φ = 33564136.

The previous prime is 34142881. The next prime is 34142891. The reversal of 34142887 is 78824143.

34142887 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 34142887 - 2²³ = 25754279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34142881) 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 in 3 ways as a sum of consecutive naturals, for example, 289288 + ... + 289405.

It is an arithmetic number, because the mean of its divisors is an integer number (8680410).

Almost surely, 2^34142887 is an apocalyptic number.

34142887 is a deficient number, since it is larger than the sum of its proper divisors (578753).

34142887 is an equidigital number, since it uses as much as digits as its factorization.

34142887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578752.

The product of its digits is 43008, while the sum is 37.

The square root of 34142887 is about 5843.1915080716. The cubic root of 34142887 is about 324.4143678421.

The spelling of 34142887 in words is "thirty-four million, one hundred forty-two thousand, eight hundred eighty-seven".