3440546665 has 8 divisors (see below), whose sum is σ = 4160173248. Its totient is φ = 2731425840.

The previous prime is 3440546663. The next prime is 3440546671. The reversal of 3440546665 is 5666450443.

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

It is not a de Polignac number, because 3440546665 - 2¹ = 3440546663 is a prime.

It is a super-2 number, since 2×3440546665² = 23674722708085244450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3440546663) 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, 2625717 + ... + 2627026.

It is an arithmetic number, because the mean of its divisors is an integer number (520021656).

Almost surely, 2^3440546665 is an apocalyptic number.

It is an amenable number.

3440546665 is a deficient number, since it is larger than the sum of its proper divisors (719626583).

3440546665 is a wasteful number, since it uses less digits than its factorization.

3440546665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5252879.

The product of its (nonzero) digits is 1036800, while the sum is 43.

The square root of 3440546665 is about 58656.1732897740. The cubic root of 3440546665 is about 1509.6484225992.

The spelling of 3440546665 in words is "three billion, four hundred forty million, five hundred forty-six thousand, six hundred sixty-five".