705343 has 8 divisors (see below), whose sum is σ = 742016. Its totient is φ = 669600.

The previous prime is 705317. The next prime is 705389. The reversal of 705343 is 343507.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-705343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (705043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1705 + ... + 2077.

It is an arithmetic number, because the mean of its divisors is an integer number (92752).

2⁷⁰⁵³⁴³ is an apocalyptic number.

705343 is a deficient number, since it is larger than the sum of its proper divisors (36673).

705343 is a wasteful number, since it uses less digits than its factorization.

705343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465.

The product of its (nonzero) digits is 1260, while the sum is 22.

The square root of 705343 is about 839.8470098774. The cubic root of 705343 is about 89.0157359711.

The spelling of 705343 in words is "seven hundred five thousand, three hundred forty-three".