34305478 has 8 divisors (see below), whose sum is σ = 51828840. Its totient is φ = 17029200.

The previous prime is 34305451. The next prime is 34305493. The reversal of 34305478 is 87450343.

It is a happy number.

34305478 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61423 + ... + 61978.

It is an arithmetic number, because the mean of its divisors is an integer number (6478605).

Almost surely, 2^34305478 is an apocalyptic number.

34305478 is a deficient number, since it is larger than the sum of its proper divisors (17523362).

34305478 is a wasteful number, since it uses less digits than its factorization.

34305478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123542.

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 34305478 is about 5857.0878429472. The cubic root of 34305478 is about 324.9285144550.

The spelling of 34305478 in words is "thirty-four million, three hundred five thousand, four hundred seventy-eight".