343047 has 8 divisors (see below), whose sum is σ = 468720. Its totient is φ = 223040.

The previous prime is 343037. The next prime is 343051. The reversal of 343047 is 740343.

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

It is not a de Polignac number, because 343047 - 2⁸ = 342791 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343037) 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, 1272 + ... + 1517.

It is an arithmetic number, because the mean of its divisors is an integer number (58590).

343047 is a Friedman number, since it can be written as 70^3+44+3, using all its digits and the basic arithmetic operations.

2³⁴³⁰⁴⁷ is an apocalyptic number.

343047 is a deficient number, since it is larger than the sum of its proper divisors (125673).

343047 is a wasteful number, since it uses less digits than its factorization.

343047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2833.

The product of its (nonzero) digits is 1008, while the sum is 21.

The square root of 343047 is about 585.7021427313. The cubic root of 343047 is about 70.0031971329.

It can be divided in two parts, 34 and 3047, that added together give a triangular number (3081 = T₇₈).

The spelling of 343047 in words is "three hundred forty-three thousand, forty-seven", and thus it is an iban number.