343706 has 16 divisors (see below), whose sum is σ = 596160. Its totient is φ = 146880.

The previous prime is 343687. The next prime is 343709. The reversal of 343706 is 607343.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (343709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86 + ... + 833.

It is an arithmetic number, because the mean of its divisors is an integer number (37260).

2³⁴³⁷⁰⁶ is an apocalyptic number.

343706 is a deficient number, since it is larger than the sum of its proper divisors (252454).

343706 is a wasteful number, since it uses less digits than its factorization.

343706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 949.

The product of its (nonzero) digits is 1512, while the sum is 23.

The square root of 343706 is about 586.2644454510. The cubic root of 343706 is about 70.0479942969.

The spelling of 343706 in words is "three hundred forty-three thousand, seven hundred six".