404402234 has 8 divisors (see below), whose sum is σ = 606927168. Its totient is φ = 202093180.

The previous prime is 404402233. The next prime is 404402237. The reversal of 404402234 is 432204404.

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

It is not an unprimeable number, because it can be changed into a prime (404402233) 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, 49202 + ... + 56829.

It is an arithmetic number, because the mean of its divisors is an integer number (75865896).

Almost surely, 2^404402234 is an apocalyptic number.

404402234 is a deficient number, since it is larger than the sum of its proper divisors (202524934).

404402234 is a wasteful number, since it uses less digits than its factorization.

404402234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107940.

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 404402234 is about 20109.7546976585. The cubic root of 404402234 is about 739.4994386892.

Adding to 404402234 its reverse (432204404), we get a palindrome (836606638).

The spelling of 404402234 in words is "four hundred four million, four hundred two thousand, two hundred thirty-four".