404203342 has 8 divisors (see below), whose sum is σ = 613980000. Its totient is φ = 199543344.

The previous prime is 404203291. The next prime is 404203343. The reversal of 404203342 is 243302404.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404203343) 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, 1278967 + ... + 1279282.

It is an arithmetic number, because the mean of its divisors is an integer number (76747500).

Almost surely, 2^404203342 is an apocalyptic number.

404203342 is a deficient number, since it is larger than the sum of its proper divisors (209776658).

404203342 is a wasteful number, since it uses less digits than its factorization.

404203342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2558330.

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 404203342 is about 20104.8089272194. The cubic root of 404203342 is about 739.3781859456.

Adding to 404203342 its reverse (243302404), we get a palindrome (647505746).

The spelling of 404203342 in words is "four hundred four million, two hundred three thousand, three hundred forty-two".