404234343 has 12 divisors (see below), whose sum is σ = 584225928. Its totient is φ = 269336400.

The previous prime is 404234317. The next prime is 404234353. The reversal of 404234343 is 343432404.

It is not a de Polignac number, because 404234343 - 2¹² = 404230247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404234353) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5296 + ... + 28922.

It is an arithmetic number, because the mean of its divisors is an integer number (48685494).

Almost surely, 2^404234343 is an apocalyptic number.

404234343 is a deficient number, since it is larger than the sum of its proper divisors (179991585).

404234343 is a wasteful number, since it uses less digits than its factorization.

404234343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25534 (or 25531 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

The square root of 404234343 is about 20105.5798971330. The cubic root of 404234343 is about 739.3970880466.

Adding to 404234343 its reverse (343432404), we get a palindrome (747666747).

The spelling of 404234343 in words is "four hundred four million, two hundred thirty-four thousand, three hundred forty-three".