3456665573 has 8 divisors (see below), whose sum is σ = 3852630720. Its totient is φ = 3082104000.

The previous prime is 3456665551. The next prime is 3456665591. The reversal of 3456665573 is 3755666543.

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

It is not a de Polignac number, because 3456665573 - 2²⁴ = 3439888357 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 (3456665503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5350553 + ... + 5351198.

It is an arithmetic number, because the mean of its divisors is an integer number (481578840).

Almost surely, 2^3456665573 is an apocalyptic number.

It is an amenable number.

3456665573 is a deficient number, since it is larger than the sum of its proper divisors (395965147).

3456665573 is a wasteful number, since it uses less digits than its factorization.

3456665573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10701787.

The product of its digits is 6804000, while the sum is 50.

The square root of 3456665573 is about 58793.4143675973. The cubic root of 3456665573 is about 1512.0023102913.

The spelling of 3456665573 in words is "three billion, four hundred fifty-six million, six hundred sixty-five thousand, five hundred seventy-three".