34473976387 has 8 divisors (see below), whose sum is σ = 35044005632. Its totient is φ = 33905579400.

The previous prime is 34473976357. The next prime is 34473976451. The reversal of 34473976387 is 78367937443.

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 34473976387 - 2²⁷ = 34339758659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34473976307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 365439 + ... + 449992.

It is an arithmetic number, because the mean of its divisors is an integer number (4380500704).

Almost surely, 2^34473976387 is an apocalyptic number.

34473976387 is a deficient number, since it is larger than the sum of its proper divisors (570029245).

34473976387 is an equidigital number, since it uses as much as digits as its factorization.

34473976387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 816129.

The product of its digits is 64012032, while the sum is 61.

The spelling of 34473976387 in words is "thirty-four billion, four hundred seventy-three million, nine hundred seventy-six thousand, three hundred eighty-seven".