3545435345 has 4 divisors (see below), whose sum is σ = 4254522420. Its totient is φ = 2836348272.

The previous prime is 3545435329. The next prime is 3545435347. The reversal of 3545435345 is 5435345453.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5435345453 = 67 ⋅81124559.

It can be written as a sum of positive squares in 2 ways, for example, as 2295176464 + 1250258881 = 47908^2 + 35359^2 .

It is a cyclic number.

It is not a de Polignac number, because 3545435345 - 2⁴ = 3545435329 is a prime.

It is a super-2 number, since 2×3545435345² = 25140223571150538050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3545435347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 354543530 + ... + 354543539.

It is an arithmetic number, because the mean of its divisors is an integer number (1063630605).

Almost surely, 2^3545435345 is an apocalyptic number.

It is an amenable number.

3545435345 is a deficient number, since it is larger than the sum of its proper divisors (709087075).

3545435345 is an equidigital number, since it uses as much as digits as its factorization.

3545435345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 709087074.

The product of its digits is 1080000, while the sum is 41.

The square root of 3545435345 is about 59543.5583837580. The cubic root of 3545435345 is about 1524.8361870086.

The spelling of 3545435345 in words is "three billion, five hundred forty-five million, four hundred thirty-five thousand, three hundred forty-five".