351143 has 4 divisors (see below), whose sum is σ = 378168. Its totient is φ = 324120.

The previous prime is 351133. The next prime is 351151. The reversal of 351143 is 341153.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 341153 = 389 ⋅877.

It is a cyclic number.

It is not a de Polignac number, because 351143 - 2⁶ = 351079 is a prime.

It is a Duffinian number.

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 351143.

It is not an unprimeable number, because it can be changed into a prime (351133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13493 + ... + 13518.

It is an arithmetic number, because the mean of its divisors is an integer number (94542).

2³⁵¹¹⁴³ is an apocalyptic number.

351143 is a deficient number, since it is larger than the sum of its proper divisors (27025).

351143 is a wasteful number, since it uses less digits than its factorization.

351143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27024.

The product of its digits is 180, while the sum is 17.

The square root of 351143 is about 592.5732022291. The cubic root of 351143 is about 70.5496188427.

Adding to 351143 its reverse (341153), we get a palindrome (692296).

It can be divided in two parts, 351 and 143, that added together give a palindrome (494).

The spelling of 351143 in words is "three hundred fifty-one thousand, one hundred forty-three".