3444381894 has 16 divisors (see below), whose sum is σ = 6897945600. Its totient is φ = 1146597000.

The previous prime is 3444381817. The next prime is 3444381923. The reversal of 3444381894 is 4981834443.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 377694 + ... + 386705.

It is an arithmetic number, because the mean of its divisors is an integer number (431121600).

Almost surely, 2^3444381894 is an apocalyptic number.

3444381894 is an abundant number, since it is smaller than the sum of its proper divisors (3453563706).

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

3444381894 is a wasteful number, since it uses less digits than its factorization.

3444381894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 765155.

The product of its digits is 1327104, while the sum is 48.

The square root of 3444381894 is about 58688.8566424666. The cubic root of 3444381894 is about 1510.2091568818.

The spelling of 3444381894 in words is "three billion, four hundred forty-four million, three hundred eighty-one thousand, eight hundred ninety-four".