3443649132 has 192 divisors, whose sum is σ = 10667704320. Its totient is φ = 837043200.

The previous prime is 3443649119. The next prime is 3443649137. The reversal of 3443649132 is 2319463443.

3443649132 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 hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (3443649137) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3313869 + ... + 3314907.

It is an arithmetic number, because the mean of its divisors is an integer number (55560960).

Almost surely, 2^3443649132 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 3443649132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5333852160).

3443649132 is an abundant number, since it is smaller than the sum of its proper divisors (7224055188).

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

3443649132 is a wasteful number, since it uses less digits than its factorization.

3443649132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1292 (or 1290 counting only the distinct ones).

The product of its digits is 186624, while the sum is 39.

The square root of 3443649132 is about 58682.6135409799. The cubic root of 3443649132 is about 1510.1020547079.

The spelling of 3443649132 in words is "three billion, four hundred forty-three million, six hundred forty-nine thousand, one hundred thirty-two".