34478455 has 16 divisors (see below), whose sum is σ = 45364608. Its totient is φ = 24948000.

The previous prime is 34478429. The next prime is 34478459. The reversal of 34478455 is 55487443.

34478455 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 34478455 - 2¹⁵ = 34445687 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 (34478459) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 10120 + ... + 13090.

It is an arithmetic number, because the mean of its divisors is an integer number (2835288).

Almost surely, 2^34478455 is an apocalyptic number.

34478455 is a deficient number, since it is larger than the sum of its proper divisors (10886153).

34478455 is a wasteful number, since it uses less digits than its factorization.

34478455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3198.

The product of its digits is 268800, while the sum is 40.

The square root of 34478455 is about 5871.8357436154. The cubic root of 34478455 is about 325.4737233616.

The spelling of 34478455 in words is "thirty-four million, four hundred seventy-eight thousand, four hundred fifty-five".