343146 has 8 divisors (see below), whose sum is σ = 686304. Its totient is φ = 114380.

The previous prime is 343141. The next prime is 343153. The reversal of 343146 is 641343.

343146 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

343146 is an admirable number.

It is an Ulam number.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 343146.

It is not an unprimeable number, because it can be changed into a prime (343141) by changing a digit.

343146 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28590 + ... + 28601.

It is an arithmetic number, because the mean of its divisors is an integer number (85788).

2³⁴³¹⁴⁶ is an apocalyptic number.

343146 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

343146 is a wasteful number, since it uses less digits than its factorization.

343146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57196.

The product of its digits is 864, while the sum is 21.

The square root of 343146 is about 585.7866505819. The cubic root of 343146 is about 70.0099305639.

Adding to 343146 its reverse (641343), we get a palindrome (984489).

The spelling of 343146 in words is "three hundred forty-three thousand, one hundred forty-six".