34728212945 has 8 divisors (see below), whose sum is σ = 41680244736. Its totient is φ = 27778310896.

The previous prime is 34728212929. The next prime is 34728212963. The reversal of 34728212945 is 54921282743.

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 34728212945 - 2⁴ = 34728212929 is a prime.

It is a super-4 number, since 4×34728212945⁴ (a number of 43 digits) contains 4444 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 34728212945.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 496337 + ... + 561966.

It is an arithmetic number, because the mean of its divisors is an integer number (5210030592).

Almost surely, 2^34728212945 is an apocalyptic number.

It is an amenable number.

34728212945 is a deficient number, since it is larger than the sum of its proper divisors (6952031791).

34728212945 is a wasteful number, since it uses less digits than its factorization.

34728212945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1064871.

The product of its digits is 967680, while the sum is 47.

The spelling of 34728212945 in words is "thirty-four billion, seven hundred twenty-eight million, two hundred twelve thousand, nine hundred forty-five".