343147 has 12 divisors (see below), whose sum is σ = 410400. Its totient is φ = 285936.

The previous prime is 343141. The next prime is 343153. The reversal of 343147 is 741343.

343147 = T₉₃ + T₉₄ + ... + T₁₄₁.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (343141) and next prime (343153).

It is not a de Polignac number, because 343147 - 2⁷ = 343019 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 343147.

It is not an unprimeable number, because it can be changed into a prime (343141) 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 11 ways as a sum of consecutive naturals, for example, 2229 + ... + 2377.

It is an arithmetic number, because the mean of its divisors is an integer number (34200).

2³⁴³¹⁴⁷ is an apocalyptic number.

343147 is a deficient number, since it is larger than the sum of its proper divisors (67253).

343147 is a wasteful number, since it uses less digits than its factorization.

343147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210 (or 203 counting only the distinct ones).

The product of its digits is 1008, while the sum is 22.

The square root of 343147 is about 585.7875041344. The cubic root of 343147 is about 70.0099985718.

The spelling of 343147 in words is "three hundred forty-three thousand, one hundred forty-seven", and thus it is an iban number.