3244402666 has 8 divisors (see below), whose sum is σ = 5034418020. Its totient is φ = 1566263328.

The previous prime is 3244402633. The next prime is 3244402697. The reversal of 3244402666 is 6662044423.

3244402666 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2808470025 + 435932641 = 52995^2 + 20879^2 .

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

It is a super-2 number, since 2×3244402666² = 21052297318295815112, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27968931 + ... + 27969046.

Almost surely, 2^3244402666 is an apocalyptic number.

3244402666 is a deficient number, since it is larger than the sum of its proper divisors (1790015354).

3244402666 is a wasteful number, since it uses less digits than its factorization.

3244402666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55938008.

The product of its (nonzero) digits is 165888, while the sum is 37.

The square root of 3244402666 is about 56959.6582328230. The cubic root of 3244402666 is about 1480.3971824796.

The spelling of 3244402666 in words is "three billion, two hundred forty-four million, four hundred two thousand, six hundred sixty-six".