3649383 has 6 divisors (see below), whose sum is σ = 5271344. Its totient is φ = 2432916.

The previous prime is 3649363. The next prime is 3649397. The reversal of 3649383 is 3839463.

3649383 is a `hidden beast` number, since 3 + 649 + 3 + 8 + 3 = 666.

It is not a de Polignac number, because 3649383 - 2¹³ = 3641191 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 (3649313) 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, 202735 + ... + 202752.

Almost surely, 2^3649383 is an apocalyptic number.

3649383 is a deficient number, since it is larger than the sum of its proper divisors (1621961).

3649383 is a wasteful number, since it uses less digits than its factorization.

3649383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405493 (or 405490 counting only the distinct ones).

The product of its digits is 46656, while the sum is 36.

The square root of 3649383 is about 1910.3358343496. The cubic root of 3649383 is about 153.9594962913.

The spelling of 3649383 in words is "three million, six hundred forty-nine thousand, three hundred eighty-three".