34285870 has 16 divisors (see below), whose sum is σ = 64398240. Its totient is φ = 13117984.

The previous prime is 34285789. The next prime is 34285873. The reversal of 34285870 is 7858243.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34285873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74305 + ... + 74764.

It is an arithmetic number, because the mean of its divisors is an integer number (4024890).

Almost surely, 2^34285870 is an apocalyptic number.

34285870 is a deficient number, since it is larger than the sum of its proper divisors (30112370).

34285870 is a wasteful number, since it uses less digits than its factorization.

34285870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149099.

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 34285870 is about 5855.4137343146. The cubic root of 34285870 is about 324.8665961363.

The spelling of 34285870 in words is "thirty-four million, two hundred eighty-five thousand, eight hundred seventy".