3456028945 has 8 divisors (see below), whose sum is σ = 4147580520. Its totient is φ = 2764592640.

The previous prime is 3456028931. The next prime is 3456028963. The reversal of 3456028945 is 5498206543.

It is a Cunningham number, because it is equal to 58788²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 721889424 + 2734139521 = 26868^2 + 52289^2 .

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

It is not a de Polignac number, because 3456028945 - 2¹³ = 3456020753 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3456028895 and 3456028904.

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, 64801 + ... + 105409.

It is an arithmetic number, because the mean of its divisors is an integer number (518447565).

Almost surely, 2^3456028945 is an apocalyptic number.

It is an amenable number.

3456028945 is a deficient number, since it is larger than the sum of its proper divisors (691551575).

3456028945 is a wasteful number, since it uses less digits than its factorization.

3456028945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57635.

The product of its (nonzero) digits is 1036800, while the sum is 46.

The square root of 3456028945 is about 58788.0000085051. Note that the first 5 decimals coincide. The cubic root of 3456028945 is about 1511.9094807434.

The spelling of 3456028945 in words is "three billion, four hundred fifty-six million, twenty-eight thousand, nine hundred forty-five".