3439606666 has 8 divisors (see below), whose sum is σ = 5197070340. Its totient is φ = 1707249888.

The previous prime is 3439606663. The next prime is 3439606717. The reversal of 3439606666 is 6666069343.

It can be written as a sum of positive squares in 2 ways, for example, as 3407173641 + 32433025 = 58371^2 + 5695^2 .

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

It is not an unprimeable number, because it can be changed into a prime (3439606663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6276381 + ... + 6276928.

Almost surely, 2^3439606666 is an apocalyptic number.

3439606666 is a deficient number, since it is larger than the sum of its proper divisors (1757463674).

3439606666 is a wasteful number, since it uses less digits than its factorization.

3439606666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12553448.

The product of its (nonzero) digits is 2519424, while the sum is 49.

The square root of 3439606666 is about 58648.1599540855. The cubic root of 3439606666 is about 1509.5109253349.

The spelling of 3439606666 in words is "three billion, four hundred thirty-nine million, six hundred six thousand, six hundred sixty-six".