3443893812 has 36 divisors (see below), whose sum is σ = 8710395876. Its totient is φ = 1147305600.

The previous prime is 3443893793. The next prime is 3443893853. The reversal of 3443893812 is 2183983443.

It can be written as a sum of positive squares in 2 ways, for example, as 1966567716 + 1477326096 = 44346^2 + 38436^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38278 + ... + 91394.

It is an arithmetic number, because the mean of its divisors is an integer number (241955441).

Almost surely, 2^3443893812 is an apocalyptic number.

It is an amenable number.

3443893812 is an abundant number, since it is smaller than the sum of its proper divisors (5266502064).

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

3443893812 is a wasteful number, since it uses less digits than its factorization.

3443893812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54928 (or 54923 counting only the distinct ones).

The product of its digits is 497664, while the sum is 45.

The square root of 3443893812 is about 58684.6982781713. The cubic root of 3443893812 is about 1510.1378193871.

The spelling of 3443893812 in words is "three billion, four hundred forty-three million, eight hundred ninety-three thousand, eight hundred twelve".