3443387901894 has 48 divisors (see below), whose sum is σ = 7627297764528. Its totient is φ = 1122411603456.

The previous prime is 3443387901887. The next prime is 3443387901901. The reversal of 3443387901894 is 4981097833443.

3443387901894 is a `hidden beast` number, since 3 + 443 + 3 + 8 + 7 + 9 + 0 + 189 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (3443387901887) and next prime (3443387901901).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10255267 + ... + 10585710.

It is an arithmetic number, because the mean of its divisors is an integer number (158902036761).

Almost surely, 2^{3443387901894} is an apocalyptic number.

3443387901894 is an abundant number, since it is smaller than the sum of its proper divisors (4183909862634).

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

3443387901894 is a wasteful number, since it uses less digits than its factorization.

3443387901894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20841189 (or 20841186 counting only the distinct ones).

The product of its (nonzero) digits is 62705664, while the sum is 63.

The spelling of 3443387901894 in words is "three trillion, four hundred forty-three billion, three hundred eighty-seven million, nine hundred one thousand, eight hundred ninety-four".