3649212193 has 16 divisors (see below), whose sum is σ = 4029004800. Its totient is φ = 3277667200.

The previous prime is 3649212191. The next prime is 3649212221. The reversal of 3649212193 is 3912129463.

It is a cyclic number.

It is not a de Polignac number, because 3649212193 - 2¹ = 3649212191 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3649212191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 307221 + ... + 318877.

It is an arithmetic number, because the mean of its divisors is an integer number (251812800).

Almost surely, 2^3649212193 is an apocalyptic number.

It is an amenable number.

3649212193 is a deficient number, since it is larger than the sum of its proper divisors (379792607).

3649212193 is a wasteful number, since it uses less digits than its factorization.

3649212193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12008.

The product of its digits is 69984, while the sum is 40.

The square root of 3649212193 is about 60408.7095790003. The cubic root of 3649212193 is about 1539.5709426241.

The spelling of 3649212193 in words is "three billion, six hundred forty-nine million, two hundred twelve thousand, one hundred ninety-three".