343159 has 4 divisors (see below), whose sum is σ = 361240. Its totient is φ = 325080.

The previous prime is 343153. The next prime is 343163. The reversal of 343159 is 951343.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 343159 - 2⁵ = 343127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9012 + ... + 9049.

It is an arithmetic number, because the mean of its divisors is an integer number (90310).

2³⁴³¹⁵⁹ is an apocalyptic number.

343159 is a deficient number, since it is larger than the sum of its proper divisors (18081).

343159 is a wasteful number, since it uses less digits than its factorization.

343159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18080.

The product of its digits is 1620, while the sum is 25.

The square root of 343159 is about 585.7977466669. The cubic root of 343159 is about 70.0108146556.

The spelling of 343159 in words is "three hundred forty-three thousand, one hundred fifty-nine".