34478428855 has 8 divisors (see below), whose sum is σ = 44556738912. Its totient is φ = 25460993568.

The previous prime is 34478428847. The next prime is 34478428877. The reversal of 34478428855 is 55882487443.

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

It is a cyclic number.

It is not a de Polignac number, because 34478428855 - 2³ = 34478428847 is a prime.

It is a super-2 number, since 2×34478428855² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34478428855.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 265218619 + ... + 265218748.

It is an arithmetic number, because the mean of its divisors is an integer number (5569592364).

Almost surely, 2^34478428855 is an apocalyptic number.

34478428855 is a deficient number, since it is larger than the sum of its proper divisors (10078310057).

34478428855 is a wasteful number, since it uses less digits than its factorization.

34478428855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530437385.

The product of its digits is 34406400, while the sum is 58.

The spelling of 34478428855 in words is "thirty-four billion, four hundred seventy-eight million, four hundred twenty-eight thousand, eight hundred fifty-five".