34420008 has 64 divisors (see below), whose sum is σ = 98910720. Its totient is φ = 9777600.

The previous prime is 34420007. The next prime is 34420021. The reversal of 34420008 is 80002443.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (34420003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34963 + ... + 35933.

It is an arithmetic number, because the mean of its divisors is an integer number (1545480).

Almost surely, 2^34420008 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 34420008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49455360).

34420008 is an abundant number, since it is smaller than the sum of its proper divisors (64490712).

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

34420008 is a wasteful number, since it uses less digits than its factorization.

34420008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1198 (or 1194 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 34420008 is about 5866.8567393452. The cubic root of 34420008 is about 325.2897077503.

The spelling of 34420008 in words is "thirty-four million, four hundred twenty thousand, eight".