34856887 has 8 divisors (see below), whose sum is σ = 39514160. Its totient is φ = 30481920.

The previous prime is 34856879. The next prime is 34856903. The reversal of 34856887 is 78865843.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 34856887 - 2³ = 34856879 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34856887.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34856807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70314 + ... + 70807.

It is an arithmetic number, because the mean of its divisors is an integer number (4939270).

Almost surely, 2^34856887 is an apocalyptic number.

34856887 is a deficient number, since it is larger than the sum of its proper divisors (4657273).

34856887 is a wasteful number, since it uses less digits than its factorization.

34856887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141153.

The product of its digits is 1290240, while the sum is 49.

The square root of 34856887 is about 5903.9721374681. The cubic root of 34856887 is about 326.6601818556.

The spelling of 34856887 in words is "thirty-four million, eight hundred fifty-six thousand, eight hundred eighty-seven".