3649632241 has 16 divisors (see below), whose sum is σ = 3770938368. Its totient is φ = 3530696400.

The previous prime is 3649632227. The next prime is 3649632247. The reversal of 3649632241 is 1422369463.

It is a cyclic number.

It is not a de Polignac number, because 3649632241 - 2⁵ = 3649632209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3649632194 and 3649632203.

It is not an unprimeable number, because it can be changed into a prime (3649632247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1344876 + ... + 1347586.

It is an arithmetic number, because the mean of its divisors is an integer number (235683648).

Almost surely, 2^3649632241 is an apocalyptic number.

It is an amenable number.

3649632241 is a deficient number, since it is larger than the sum of its proper divisors (121306127).

3649632241 is a wasteful number, since it uses less digits than its factorization.

3649632241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3132.

The product of its digits is 186624, while the sum is 40.

The square root of 3649632241 is about 60412.1861961641. The cubic root of 3649632241 is about 1539.6300118926.

The spelling of 3649632241 in words is "three billion, six hundred forty-nine million, six hundred thirty-two thousand, two hundred forty-one".