705340 has 12 divisors (see below), whose sum is σ = 1481256. Its totient is φ = 282128.

The previous prime is 705317. The next prime is 705389. The reversal of 705340 is 43507.

705340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 17614 + ... + 17653.

It is an arithmetic number, because the mean of its divisors is an integer number (123438).

2⁷⁰⁵³⁴⁰ is an apocalyptic number.

It is an amenable number.

705340 is an abundant number, since it is smaller than the sum of its proper divisors (775916).

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

705340 is a wasteful number, since it uses less digits than its factorization.

705340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35276 (or 35274 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 19.

The square root of 705340 is about 839.8452238359. The cubic root of 705340 is about 89.0156097689.

Adding to 705340 its reverse (43507), we get a palindrome (748847).

The spelling of 705340 in words is "seven hundred five thousand, three hundred forty".