3606468309 has 6 divisors (see below), whose sum is σ = 5209343126. Its totient is φ = 2404312200.

The previous prime is 3606468301. The next prime is 3606468311. The reversal of 3606468309 is 9038646063.

3606468309 is a `hidden beast` number, since 3 + 606 + 4 + 6 + 8 + 30 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3155967684 + 450500625 = 56178^2 + 21225^2 .

It is not a de Polignac number, because 3606468309 - 2³ = 3606468301 is a prime.

It is a super-2 number, since 2×3606468309² = 26013227327642638962, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3606468301) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 200359342 + ... + 200359359.

Almost surely, 2^3606468309 is an apocalyptic number.

It is an amenable number.

3606468309 is a deficient number, since it is larger than the sum of its proper divisors (1602874817).

3606468309 is a wasteful number, since it uses less digits than its factorization.

3606468309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400718707 (or 400718704 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 45.

The square root of 3606468309 is about 60053.8783843308. The cubic root of 3606468309 is about 1533.5362278404.

The spelling of 3606468309 in words is "three billion, six hundred six million, four hundred sixty-eight thousand, three hundred nine".