346143 has 16 divisors (see below), whose sum is σ = 539136. Its totient is φ = 193440.

The previous prime is 346141. The next prime is 346147. The reversal of 346143 is 341643.

It is not a de Polignac number, because 346143 - 2¹ = 346141 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

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 346143.

It is not an unprimeable number, because it can be changed into a prime (346141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 958 + ... + 1268.

It is an arithmetic number, because the mean of its divisors is an integer number (33696).

2³⁴⁶¹⁴³ is an apocalyptic number.

346143 is a deficient number, since it is larger than the sum of its proper divisors (192993).

346143 is a wasteful number, since it uses less digits than its factorization.

346143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374.

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

The square root of 346143 is about 588.3391878840. The cubic root of 346143 is about 70.2131597637.

Adding to 346143 its reverse (341643), we get a palindrome (687786).

The spelling of 346143 in words is "three hundred forty-six thousand, one hundred forty-three".