343479 has 4 divisors (see below), whose sum is σ = 457976. Its totient is φ = 228984.

The previous prime is 343433. The next prime is 343481. The reversal of 343479 is 974343.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 974343 = 3 ⋅324781.

It is not a de Polignac number, because 343479 - 2¹⁵ = 310711 is a prime.

It is a D-number.

It is a Duffinian number.

343479 is a lucky number.

It is a plaindrome in base 8.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 343479.

It is not an unprimeable number, because it can be changed into a prime (343489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57244 + ... + 57249.

It is an arithmetic number, because the mean of its divisors is an integer number (114494).

2³⁴³⁴⁷⁹ is an apocalyptic number.

343479 is a deficient number, since it is larger than the sum of its proper divisors (114497).

343479 is a wasteful number, since it uses less digits than its factorization.

343479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114496.

The product of its digits is 9072, while the sum is 30.

The square root of 343479 is about 586.0708148338. The cubic root of 343479 is about 70.0325698774.

The spelling of 343479 in words is "three hundred forty-three thousand, four hundred seventy-nine".