3545353409 has 16 divisors (see below), whose sum is σ = 3980304384. Its totient is φ = 3135672000.

The previous prime is 3545353403. The next prime is 3545353429. The reversal of 3545353409 is 9043535453.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3545353409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3545353403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2849 + ... + 84254.

It is an arithmetic number, because the mean of its divisors is an integer number (248769024).

Almost surely, 2^3545353409 is an apocalyptic number.

It is an amenable number.

3545353409 is a deficient number, since it is larger than the sum of its proper divisors (434950975).

3545353409 is a wasteful number, since it uses less digits than its factorization.

3545353409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87248.

The product of its (nonzero) digits is 486000, while the sum is 41.

The square root of 3545353409 is about 59542.8703456594. The cubic root of 3545353409 is about 1524.8244404549.

The spelling of 3545353409 in words is "three billion, five hundred forty-five million, three hundred fifty-three thousand, four hundred nine".