34257808 has 20 divisors (see below), whose sum is σ = 71480668. Its totient is φ = 15811200.

The previous prime is 34257803. The next prime is 34257829. The reversal of 34257808 is 80875243.

It can be written as a sum of positive squares in 2 ways, for example, as 21641104 + 12616704 = 4652^2 + 3552^2 .

It is not an unprimeable number, because it can be changed into a prime (34257803) 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 3 ways as a sum of consecutive naturals, for example, 82143 + ... + 82558.

Almost surely, 2^34257808 is an apocalyptic number.

It is an amenable number.

34257808 is an abundant number, since it is smaller than the sum of its proper divisors (37222860).

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

34257808 is a wasteful number, since it uses less digits than its factorization.

34257808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164722 (or 164716 counting only the distinct ones).

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

The square root of 34257808 is about 5853.0169998045. The cubic root of 34257808 is about 324.7779406180. Note that the first 3 decimals are identical.

The spelling of 34257808 in words is "thirty-four million, two hundred fifty-seven thousand, eight hundred eight".