343069 has 4 divisors (see below), whose sum is σ = 349596. Its totient is φ = 336544.

The previous prime is 343061. The next prime is 343073. The reversal of 343069 is 960343.

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

It can be written as a sum of positive squares in 2 ways, for example, as 152100 + 190969 = 390^2 + 437^2 .

It is a cyclic number.

It is not a de Polignac number, because 343069 - 2³ = 343061 is a prime.

It is a super-2 number, since 2×343069² = 235392677522, which contains 22 as substring.

It is a d-powerful number, because it can be written as 3⁷ + 4⁹ + 0 + 3⁹ + 6 + 9⁵ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343061) 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, 3184 + ... + 3289.

It is an arithmetic number, because the mean of its divisors is an integer number (87399).

2³⁴³⁰⁶⁹ is an apocalyptic number.

It is an amenable number.

343069 is a deficient number, since it is larger than the sum of its proper divisors (6527).

343069 is an equidigital number, since it uses as much as digits as its factorization.

343069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6526.

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 343069 is about 585.7209233073. The cubic root of 343069 is about 70.0046935628.

The spelling of 343069 in words is "three hundred forty-three thousand, sixty-nine".