404038968 has 16 divisors (see below), whose sum is σ = 1010097480. Its totient is φ = 134679648.

The previous prime is 404038963. The next prime is 404038997. The reversal of 404038968 is 869830404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404038963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8417455 + ... + 8417502.

Almost surely, 2^404038968 is an apocalyptic number.

It is an amenable number.

404038968 is an abundant number, since it is smaller than the sum of its proper divisors (606058512).

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

404038968 is a wasteful number, since it uses less digits than its factorization.

404038968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16834966 (or 16834962 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 42.

The square root of 404038968 is about 20100.7205840985. The cubic root of 404038968 is about 739.2779467710.

The spelling of 404038968 in words is "four hundred four million, thirty-eight thousand, nine hundred sixty-eight".