3549638214 has 20 divisors (see below), whose sum is σ = 7953819324. Its totient is φ = 1183212684.

The previous prime is 3549638207. The next prime is 3549638219. The reversal of 3549638214 is 4128369453.

3549638214 is a `hidden beast` number, since 3 + 5 + 4 + 9 + 638 + 2 + 1 + 4 = 666.

3549638214 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 3549638214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3549638219) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 10955512 + ... + 10955835.

Almost surely, 2^3549638214 is an apocalyptic number.

3549638214 is an abundant number, since it is smaller than the sum of its proper divisors (4404181110).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3549638214 is a wasteful number, since it uses less digits than its factorization.

3549638214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21911361 (or 21911352 counting only the distinct ones).

The product of its digits is 622080, while the sum is 45.

The square root of 3549638214 is about 59578.8403210402. The cubic root of 3549638214 is about 1525.4384784464.

The spelling of 3549638214 in words is "three billion, five hundred forty-nine million, six hundred thirty-eight thousand, two hundred fourteen".