403342323 has 16 divisors (see below), whose sum is σ = 571608576. Its totient is φ = 252106880.

The previous prime is 403342273. The next prime is 403342337. The reversal of 403342323 is 323243304.

It is a cyclic number.

It is not a de Polignac number, because 403342323 - 2²⁴ = 386565107 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 403342293 and 403342302.

It is not an unprimeable number, because it can be changed into a prime (403342343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1623 + ... + 28448.

It is an arithmetic number, because the mean of its divisors is an integer number (35725536).

Almost surely, 2^403342323 is an apocalyptic number.

403342323 is a deficient number, since it is larger than the sum of its proper divisors (168266253).

403342323 is a wasteful number, since it uses less digits than its factorization.

403342323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30354.

The product of its (nonzero) digits is 5184, while the sum is 24.

The square root of 403342323 is about 20083.3842516644. The cubic root of 403342323 is about 738.8528140435.

Adding to 403342323 its reverse (323243304), we get a palindrome (726585627).

The spelling of 403342323 in words is "four hundred three million, three hundred forty-two thousand, three hundred twenty-three".