404361304 has 16 divisors (see below), whose sum is σ = 774309600. Its totient is φ = 197878752.

The previous prime is 404361301. The next prime is 404361313. The reversal of 404361304 is 403163404.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404361301) 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, 537339 + ... + 538090.

It is an arithmetic number, because the mean of its divisors is an integer number (48394350).

Almost surely, 2^404361304 is an apocalyptic number.

It is an amenable number.

404361304 is a deficient number, since it is larger than the sum of its proper divisors (369948296).

404361304 is a wasteful number, since it uses less digits than its factorization.

404361304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1075482 (or 1075478 counting only the distinct ones).

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

The square root of 404361304 is about 20108.7370065850. The cubic root of 404361304 is about 739.4744893272.

The spelling of 404361304 in words is "four hundred four million, three hundred sixty-one thousand, three hundred four".