3453608509 has 8 divisors (see below), whose sum is σ = 3731157752. Its totient is φ = 3177757440.

The previous prime is 3453608507. The next prime is 3453608567. The reversal of 3453608509 is 9058063543.

It can be written as a sum of positive squares in 4 ways, for example, as 6744409 + 3446864100 = 2597^2 + 58710^2 .

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

It is not a de Polignac number, because 3453608509 - 2¹ = 3453608507 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3453608507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 420312 + ... + 428449.

It is an arithmetic number, because the mean of its divisors is an integer number (466394719).

Almost surely, 2^3453608509 is an apocalyptic number.

It is an amenable number.

3453608509 is a deficient number, since it is larger than the sum of its proper divisors (277549243).

3453608509 is a wasteful number, since it uses less digits than its factorization.

3453608509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 849087.

The product of its (nonzero) digits is 388800, while the sum is 43.

The square root of 3453608509 is about 58767.4102628319. The cubic root of 3453608509 is about 1511.5564421516.

The spelling of 3453608509 in words is "three billion, four hundred fifty-three million, six hundred eight thousand, five hundred nine".