34478000434 has 8 divisors (see below), whose sum is σ = 51718399488. Its totient is φ = 17238533940.

The previous prime is 34478000383. The next prime is 34478000449. The reversal of 34478000434 is 43400087443.

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

It is a junction number, because it is equal to n+sod(n) for n = 34478000393 and 34478000402.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131922 + ... + 293869.

It is an arithmetic number, because the mean of its divisors is an integer number (6464799936).

Almost surely, 2^34478000434 is an apocalyptic number.

34478000434 is a deficient number, since it is larger than the sum of its proper divisors (17240399054).

34478000434 is a wasteful number, since it uses less digits than its factorization.

34478000434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466280.

The product of its (nonzero) digits is 129024, while the sum is 37.

Adding to 34478000434 its reverse (43400087443), we get a palindrome (77878087877).

The spelling of 34478000434 in words is "thirty-four billion, four hundred seventy-eight million, four hundred thirty-four", and thus it is an aban number.