34287808 has 56 divisors (see below), whose sum is σ = 71048880. Its totient is φ = 16404480.

The previous prime is 34287763. The next prime is 34287821. The reversal of 34287808 is 80878243.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191463 + ... + 191641.

It is an arithmetic number, because the mean of its divisors is an integer number (1268730).

Almost surely, 2^34287808 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34287808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35524440).

34287808 is an abundant number, since it is smaller than the sum of its proper divisors (36761072).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34287808 is a wasteful number, since it uses less digits than its factorization.

34287808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305 (or 295 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 40.

The square root of 34287808 is about 5855.5792198552. The cubic root of 34287808 is about 324.8727170213.

It can be divided in two parts, 3428 and 7808, that added together give a square (11236 = 106²).

The spelling of 34287808 in words is "thirty-four million, two hundred eighty-seven thousand, eight hundred eight".