705444 has 12 divisors (see below), whose sum is σ = 1646064. Its totient is φ = 235144.

The previous prime is 705437. The next prime is 705461. The reversal of 705444 is 444507.

It is a tau number, because it is divible by the number of its divisors (12).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 705444.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29382 + ... + 29405.

It is an arithmetic number, because the mean of its divisors is an integer number (137172).

2⁷⁰⁵⁴⁴⁴ is an apocalyptic number.

It is an amenable number.

705444 is an abundant number, since it is smaller than the sum of its proper divisors (940620).

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

705444 is a wasteful number, since it uses less digits than its factorization.

705444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58794 (or 58792 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 24.

The square root of 705444 is about 839.9071377242. The cubic root of 705444 is about 89.0199845708.

The spelling of 705444 in words is "seven hundred five thousand, four hundred forty-four".