34808478 has 16 divisors (see below), whose sum is σ = 70035840. Its totient is φ = 11533016.

The previous prime is 34808461. The next prime is 34808597. The reversal of 34808478 is 87480843.

It is a congruent number.

It is an unprimeable number.

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, 16368 + ... + 18371.

It is an arithmetic number, because the mean of its divisors is an integer number (4377240).

Almost surely, 2^34808478 is an apocalyptic number.

34808478 is an abundant number, since it is smaller than the sum of its proper divisors (35227362).

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

34808478 is a wasteful number, since it uses less digits than its factorization.

34808478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34911.

The product of its (nonzero) digits is 172032, while the sum is 42.

The square root of 34808478 is about 5899.8710155392. The cubic root of 34808478 is about 326.5088906741.

The spelling of 34808478 in words is "thirty-four million, eight hundred eight thousand, four hundred seventy-eight".