34247808 has 192 divisors, whose sum is σ = 117112320. Its totient is φ = 9400320.

The previous prime is 34247797. The next prime is 34247831. The reversal of 34247808 is 80874243.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 249916 + ... + 250052.

It is an arithmetic number, because the mean of its divisors is an integer number (609960).

Almost surely, 2^34247808 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 34247808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58556160).

34247808 is an abundant number, since it is smaller than the sum of its proper divisors (82864512).

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

34247808 is a wasteful number, since it uses less digits than its factorization.

34247808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195 (or 180 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 36.

The square root of 34247808 is about 5852.1626771647. The cubic root of 34247808 is about 324.7463361882.

The spelling of 34247808 in words is "thirty-four million, two hundred forty-seven thousand, eight hundred eight".