404461336 has 32 divisors (see below), whose sum is σ = 765368640. Its totient is φ = 200373408.

The previous prime is 404461313. The next prime is 404461339. The reversal of 404461336 is 633164404.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 404461298 and 404461307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404461339) 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 7 ways as a sum of consecutive naturals, for example, 513535 + ... + 514321.

It is an arithmetic number, because the mean of its divisors is an integer number (23917770).

Almost surely, 2^404461336 is an apocalyptic number.

It is an amenable number.

404461336 is a deficient number, since it is larger than the sum of its proper divisors (360907304).

404461336 is a wasteful number, since it uses less digits than its factorization.

404461336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1303 (or 1299 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 31.

The square root of 404461336 is about 20111.2241298236. The cubic root of 404461336 is about 739.5354620369.

The spelling of 404461336 in words is "four hundred four million, four hundred sixty-one thousand, three hundred thirty-six".