705394 has 12 divisors (see below), whose sum is σ = 1117854. Its totient is φ = 333792.

The previous prime is 705389. The next prime is 705403. The reversal of 705394 is 493507.

705394 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 442225 + 263169 = 665^2 + 513^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 234 + ... + 1210.

2⁷⁰⁵³⁹⁴ is an apocalyptic number.

705394 is a deficient number, since it is larger than the sum of its proper divisors (412460).

705394 is a wasteful number, since it uses less digits than its factorization.

705394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1017 (or 998 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 705394 is about 839.8773720014. The cubic root of 705394 is about 89.0178813543.

The spelling of 705394 in words is "seven hundred five thousand, three hundred ninety-four".