3649418422 has 16 divisors (see below), whose sum is σ = 5900634432. Its totient is φ = 1682798400.

The previous prime is 3649418419. The next prime is 3649418431. The reversal of 3649418422 is 2248149463.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35454 + ... + 92497.

It is an arithmetic number, because the mean of its divisors is an integer number (368789652).

Almost surely, 2^3649418422 is an apocalyptic number.

3649418422 is a deficient number, since it is larger than the sum of its proper divisors (2251216010).

3649418422 is a wasteful number, since it uses less digits than its factorization.

3649418422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129063.

The product of its digits is 331776, while the sum is 43.

The square root of 3649418422 is about 60410.4165024543. The cubic root of 3649418422 is about 1539.5999441527.

The spelling of 3649418422 in words is "three billion, six hundred forty-nine million, four hundred eighteen thousand, four hundred twenty-two".