343597 has 4 divisors (see below), whose sum is σ = 358560. Its totient is φ = 328636.

The previous prime is 343591. The next prime is 343601. The reversal of 343597 is 795343.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 343597 - 2³ = 343589 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343591) 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 3 ways as a sum of consecutive naturals, for example, 7447 + ... + 7492.

It is an arithmetic number, because the mean of its divisors is an integer number (89640).

2³⁴³⁵⁹⁷ is an apocalyptic number.

It is an amenable number.

343597 is a deficient number, since it is larger than the sum of its proper divisors (14963).

343597 is a wasteful number, since it uses less digits than its factorization.

343597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14962.

The product of its digits is 11340, while the sum is 31.

The square root of 343597 is about 586.1714766176. The cubic root of 343597 is about 70.0405887054.

The spelling of 343597 in words is "three hundred forty-three thousand, five hundred ninety-seven".