34289885 has 16 divisors (see below), whose sum is σ = 47174400. Its totient is φ = 23438976.

The previous prime is 34289881. The next prime is 34289897. The reversal of 34289885 is 58898243.

34289885 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 34289885 - 2² = 34289881 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34289881) 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 15 ways as a sum of consecutive naturals, for example, 11201 + ... + 13929.

It is an arithmetic number, because the mean of its divisors is an integer number (2948400).

Almost surely, 2^34289885 is an apocalyptic number.

34289885 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

34289885 is a deficient number, since it is larger than the sum of its proper divisors (12884515).

34289885 is a wasteful number, since it uses less digits than its factorization.

34289885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3100.

The product of its digits is 552960, while the sum is 47.

The square root of 34289885 is about 5855.7565693939. The cubic root of 34289885 is about 324.8792766611.

The spelling of 34289885 in words is "thirty-four million, two hundred eighty-nine thousand, eight hundred eighty-five".