3443731456 has 88 divisors (see below), whose sum is σ = 7905677760. Its totient is φ = 1482854400.

The previous prime is 3443731439. The next prime is 3443731457. The reversal of 3443731456 is 6541373443.

It is a tau number, because it is divible by the number of its divisors (88).

It is not an unprimeable number, because it can be changed into a prime (3443731457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205971 + ... + 222061.

Almost surely, 2^3443731456 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 3443731456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3952838880).

3443731456 is an abundant number, since it is smaller than the sum of its proper divisors (4461946304).

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

3443731456 is a wasteful number, since it uses less digits than its factorization.

3443731456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16141 (or 16123 counting only the distinct ones).

The product of its digits is 362880, while the sum is 40.

The square root of 3443731456 is about 58683.3149711228. The cubic root of 3443731456 is about 1510.1140881300.

The spelling of 3443731456 in words is "three billion, four hundred forty-three million, seven hundred thirty-one thousand, four hundred fifty-six".