3549740112 has 140 divisors (see below), whose sum is σ = 10358981824. Its totient is φ = 1177830720.

The previous prime is 3549740111. The next prime is 3549740179. The reversal of 3549740112 is 2110479453.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3549740111) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 3160383 + ... + 3161505.

Almost surely, 2^3549740112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3549740112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5179490912).

3549740112 is an abundant number, since it is smaller than the sum of its proper divisors (6809241712).

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

3549740112 is a wasteful number, since it uses less digits than its factorization.

3549740112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1420 (or 1399 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 3549740112 is about 59579.6954674997. The cubic root of 3549740112 is about 1525.4530750178.

The spelling of 3549740112 in words is "three billion, five hundred forty-nine million, seven hundred forty thousand, one hundred twelve".