404204350 has 96 divisors (see below), whose sum is σ = 857659392. Its totient is φ = 140400000.

The previous prime is 404204321. The next prime is 404204357. The reversal of 404204350 is 53402404.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404204357) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2574472 + ... + 2574628.

It is an arithmetic number, because the mean of its divisors is an integer number (8933952).

Almost surely, 2^404204350 is an apocalyptic number.

404204350 is an abundant number, since it is smaller than the sum of its proper divisors (453455042).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

404204350 is a wasteful number, since it uses less digits than its factorization.

404204350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362 (or 357 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 404204350 is about 20104.8339958329. The cubic root of 404204350 is about 739.3788005641.

Adding to 404204350 its reverse (53402404), we get a palindrome (457606754).

The spelling of 404204350 in words is "four hundred four million, two hundred four thousand, three hundred fifty".