3455706545 has 4 divisors (see below), whose sum is σ = 4146847860. Its totient is φ = 2764565232.

The previous prime is 3455706521. The next prime is 3455706563. The reversal of 3455706545 is 5456075543.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5456075543 = 883 ⋅6179021.

It can be written as a sum of positive squares in 2 ways, for example, as 2247518464 + 1208188081 = 47408^2 + 34759^2 .

It is a cyclic number.

It is not a de Polignac number, because 3455706545 - 2¹⁰ = 3455705521 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3455706496 and 3455706505.

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, 345570650 + ... + 345570659.

It is an arithmetic number, because the mean of its divisors is an integer number (1036711965).

Almost surely, 2^3455706545 is an apocalyptic number.

It is an amenable number.

3455706545 is a deficient number, since it is larger than the sum of its proper divisors (691141315).

3455706545 is an equidigital number, since it uses as much as digits as its factorization.

3455706545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691141314.

The product of its (nonzero) digits is 1260000, while the sum is 44.

The square root of 3455706545 is about 58785.2578883516. The cubic root of 3455706545 is about 1511.8624658233.

The spelling of 3455706545 in words is "three billion, four hundred fifty-five million, seven hundred six thousand, five hundred forty-five".