404996348 has 12 divisors (see below), whose sum is σ = 708918672. Its totient is φ = 202448160.

The previous prime is 404996341. The next prime is 404996363. The reversal of 404996348 is 843699404.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404996341) 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 3 ways as a sum of consecutive naturals, for example, 10361 + ... + 30287.

It is an arithmetic number, because the mean of its divisors is an integer number (59076556).

Almost surely, 2^404996348 is an apocalyptic number.

It is an amenable number.

404996348 is a deficient number, since it is larger than the sum of its proper divisors (303922324).

404996348 is a wasteful number, since it uses less digits than its factorization.

404996348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25012 (or 25010 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 47.

The square root of 404996348 is about 20124.5210626241. The cubic root of 404996348 is about 739.8613984390.

The spelling of 404996348 in words is "four hundred four million, nine hundred ninety-six thousand, three hundred forty-eight".