34478075 has 12 divisors (see below), whose sum is σ = 43155720. Its totient is φ = 27322560.

The previous prime is 34478069. The next prime is 34478077. The reversal of 34478075 is 57087443.

It is a de Polignac number, because none of the positive numbers 2^k-34478075 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34478077) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3770 + ... + 9119.

It is an arithmetic number, because the mean of its divisors is an integer number (3596310).

Almost surely, 2^34478075 is an apocalyptic number.

34478075 is a deficient number, since it is larger than the sum of its proper divisors (8677645).

34478075 is a wasteful number, since it uses less digits than its factorization.

34478075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13006 (or 13001 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 38.

The square root of 34478075 is about 5871.8033856729. The cubic root of 34478075 is about 325.4725276345.

The spelling of 34478075 in words is "thirty-four million, four hundred seventy-eight thousand, seventy-five".