404368 has 20 divisors (see below), whose sum is σ = 793600. Its totient is φ = 199584.

The previous prime is 404357. The next prime is 404381. The reversal of 404368 is 863404.

It is an unprimeable number.

404368 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1933 + ... + 2131.

It is an arithmetic number, because the mean of its divisors is an integer number (39680).

2⁴⁰⁴³⁶⁸ is an apocalyptic number.

It is an amenable number.

404368 is a deficient number, since it is larger than the sum of its proper divisors (389232).

404368 is a wasteful number, since it uses less digits than its factorization.

404368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334 (or 328 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 404368 is about 635.8993631071. The cubic root of 404368 is about 73.9478571068.

The spelling of 404368 in words is "four hundred four thousand, three hundred sixty-eight".