404341630 has 48 divisors (see below), whose sum is σ = 923621616. Its totient is φ = 126026880.

The previous prime is 404341601. The next prime is 404341643. The reversal of 404341630 is 36143404.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 404341595 and 404341604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32119 + ... + 42898.

It is an arithmetic number, because the mean of its divisors is an integer number (19242117).

Almost surely, 2^404341630 is an apocalyptic number.

404341630 is an abundant number, since it is smaller than the sum of its proper divisors (519279986).

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

404341630 is a wasteful number, since it uses less digits than its factorization.

404341630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75049 (or 75042 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 404341630 is about 20108.2478102892. The cubic root of 404341630 is about 739.4624962104.

The spelling of 404341630 in words is "four hundred four million, three hundred forty-one thousand, six hundred thirty".