404357968 has 20 divisors (see below), whose sum is σ = 895364320. Its totient is φ = 173296224.

The previous prime is 404357951. The next prime is 404357969. The reversal of 404357968 is 869753404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404357969) 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, 1805058 + ... + 1805281.

It is an arithmetic number, because the mean of its divisors is an integer number (44768216).

Almost surely, 2^404357968 is an apocalyptic number.

It is an amenable number.

404357968 is an abundant number, since it is smaller than the sum of its proper divisors (491006352).

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

404357968 is a wasteful number, since it uses less digits than its factorization.

404357968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3610354 (or 3610348 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 46.

The square root of 404357968 is about 20108.6540573953. The cubic root of 404357968 is about 739.4724557550.

The spelling of 404357968 in words is "four hundred four million, three hundred fifty-seven thousand, nine hundred sixty-eight".