343011 has 8 divisors (see below), whose sum is σ = 468160. Its totient is φ = 223272.

The previous prime is 342989. The next prime is 343019. The reversal of 343011 is 110343.

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

It is not a de Polignac number, because 343011 - 2¹⁵ = 310243 is a prime.

It is a super-2 number, since 2×343011² = 235313092242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (343019) 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, 1201 + ... + 1458.

It is an arithmetic number, because the mean of its divisors is an integer number (58520).

2³⁴³⁰¹¹ is an apocalyptic number.

343011 is a deficient number, since it is larger than the sum of its proper divisors (125149).

343011 is a wasteful number, since it uses less digits than its factorization.

343011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2705.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 343011 is about 585.6714095805. The cubic root of 343011 is about 70.0007482913. Note that the first 3 decimals are identical.

Adding to 343011 its reverse (110343), we get a palindrome (453354).

The spelling of 343011 in words is "three hundred forty-three thousand, eleven", and thus it is an iban number.