34478375 has 8 divisors (see below), whose sum is σ = 43029168. Its totient is φ = 27582600.

The previous prime is 34478351. The next prime is 34478377. The reversal of 34478375 is 57387443.

It is not a de Polignac number, because 34478375 - 2¹⁶ = 34412839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34478377) 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 7 ways as a sum of consecutive naturals, for example, 137789 + ... + 138038.

It is an arithmetic number, because the mean of its divisors is an integer number (5378646).

Almost surely, 2^34478375 is an apocalyptic number.

34478375 is a deficient number, since it is larger than the sum of its proper divisors (8550793).

34478375 is an equidigital number, since it uses as much as digits as its factorization.

34478375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275842 (or 275832 counting only the distinct ones).

The product of its digits is 282240, while the sum is 41.

The square root of 34478375 is about 5871.8289314318. The cubic root of 34478375 is about 325.4734716303.

The spelling of 34478375 in words is "thirty-four million, four hundred seventy-eight thousand, three hundred seventy-five".