3453686217 has 12 divisors (see below), whose sum is σ = 5019265264. Its totient is φ = 2288331000.

The previous prime is 3453686179. The next prime is 3453686239. The reversal of 3453686217 is 7126863543.

3453686217 is a `hidden beast` number, since 34 + 536 + 86 + 2 + 1 + 7 = 666.

It is not a de Polignac number, because 3453686217 - 2²⁰ = 3452637641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3453686287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1175659 + ... + 1178592.

Almost surely, 2^3453686217 is an apocalyptic number.

It is an amenable number.

3453686217 is a deficient number, since it is larger than the sum of its proper divisors (1565579047).

3453686217 is a wasteful number, since it uses less digits than its factorization.

3453686217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2354420 (or 2354417 counting only the distinct ones).

The product of its digits is 725760, while the sum is 45.

The square root of 3453686217 is about 58768.0714078657. The cubic root of 3453686217 is about 1511.5677790037.

The spelling of 3453686217 in words is "three billion, four hundred fifty-three million, six hundred eighty-six thousand, two hundred seventeen".