3450120817 has 32 divisors (see below), whose sum is σ = 4124937600. Its totient is φ = 2844357120.

The previous prime is 3450120803. The next prime is 3450120823. The reversal of 3450120817 is 7180210543.

3450120817 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3450120817 - 2¹⁹ = 3449596529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3450120827) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3642738 + ... + 3643684.

It is an arithmetic number, because the mean of its divisors is an integer number (128904300).

Almost surely, 2^3450120817 is an apocalyptic number.

It is an amenable number.

3450120817 is a deficient number, since it is larger than the sum of its proper divisors (674816783).

3450120817 is a wasteful number, since it uses less digits than its factorization.

3450120817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1393.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 3450120817 is about 58737.7290759525. The cubic root of 3450120817 is about 1511.0474461341.

The spelling of 3450120817 in words is "three billion, four hundred fifty million, one hundred twenty thousand, eight hundred seventeen".