404343 has 6 divisors (see below), whose sum is σ = 584064. Its totient is φ = 269556.

The previous prime is 404323. The next prime is 404357. The reversal of 404343 is 343404.

It is not a de Polignac number, because 404343 - 2⁹ = 403831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404323) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22455 + ... + 22472.

It is an arithmetic number, because the mean of its divisors is an integer number (97344).

2⁴⁰⁴³⁴³ is an apocalyptic number.

404343 is a deficient number, since it is larger than the sum of its proper divisors (179721).

404343 is a wasteful number, since it uses less digits than its factorization.

404343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44933 (or 44930 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 404343 is about 635.8797056048. The cubic root of 404343 is about 73.9463331364.

Adding to 404343 its reverse (343404), we get a palindrome (747747).

It can be divided in two parts, 404 and 343, that added together give a palindrome (747).

The spelling of 404343 in words is "four hundred four thousand, three hundred forty-three", and thus it is an iban number.