343099 has 4 divisors (see below), whose sum is σ = 354960. Its totient is φ = 331240.

The previous prime is 343087. The next prime is 343127. The reversal of 343099 is 990343.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 990343 = 223 ⋅4441.

It is a cyclic number.

It is not a de Polignac number, because 343099 - 2⁷ = 342971 is a prime.

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (343019) 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, 5887 + ... + 5944.

It is an arithmetic number, because the mean of its divisors is an integer number (88740).

2³⁴³⁰⁹⁹ is an apocalyptic number.

343099 is a deficient number, since it is larger than the sum of its proper divisors (11861).

343099 is a wasteful number, since it uses less digits than its factorization.

343099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11860.

The product of its (nonzero) digits is 2916, while the sum is 28.

The square root of 343099 is about 585.7465322134. The cubic root of 343099 is about 70.0067340460.

The spelling of 343099 in words is "three hundred forty-three thousand, ninety-nine".