3604209349 has 8 divisors (see below), whose sum is σ = 4015299960. Its totient is φ = 3212239296.

The previous prime is 3604209317. The next prime is 3604209353. The reversal of 3604209349 is 9439024063.

3604209349 is digitally balanced in base 3, 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 4 ways, for example, as 31158724 + 3573050625 = 5582^2 + 59775^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 3604209349 - 2⁵ = 3604209317 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 (3604209449) 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, 4779742 + ... + 4780495.

It is an arithmetic number, because the mean of its divisors is an integer number (501912495).

Almost surely, 2^3604209349 is an apocalyptic number.

It is an amenable number.

3604209349 is a deficient number, since it is larger than the sum of its proper divisors (411090611).

3604209349 is a wasteful number, since it uses less digits than its factorization.

3604209349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9560279.

The product of its (nonzero) digits is 139968, while the sum is 40.

The square root of 3604209349 is about 60035.0676604932. The cubic root of 3604209349 is about 1533.2159772763.

The spelling of 3604209349 in words is "three billion, six hundred four million, two hundred nine thousand, three hundred forty-nine".