3636349 has 8 divisors (see below), whose sum is σ = 3728120. Its totient is φ = 3545856.

The previous prime is 3636341. The next prime is 3636359. The reversal of 3636349 is 9436363.

It can be written as a sum of positive squares in 4 ways, for example, as 1625625 + 2010724 = 1275^2 + 1418^2 .

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 3636349 - 2³ = 3636341 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3636341) 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, 7729 + ... + 8185.

It is an arithmetic number, because the mean of its divisors is an integer number (466015).

Almost surely, 2^3636349 is an apocalyptic number.

It is an amenable number.

3636349 is a deficient number, since it is larger than the sum of its proper divisors (91771).

3636349 is a wasteful number, since it uses less digits than its factorization.

3636349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639.

The product of its digits is 34992, while the sum is 34.

The square root of 3636349 is about 1906.9213408004. The cubic root of 3636349 is about 153.7759856491.

The spelling of 3636349 in words is "three million, six hundred thirty-six thousand, three hundred forty-nine".