408368 has 10 divisors (see below), whose sum is σ = 791244. Its totient is φ = 204176.

The previous prime is 408361. The next prime is 408379. The reversal of 408368 is 863804.

It is a self number, because there is not a number n which added to its sum of digits gives 408368.

It is not an unprimeable number, because it can be changed into a prime (408361) by changing a digit.

408368 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 as a sum of consecutive naturals, namely, 12746 + ... + 12777.

2⁴⁰⁸³⁶⁸ is an apocalyptic number.

It is an amenable number.

408368 is a deficient number, since it is larger than the sum of its proper divisors (382876).

408368 is a wasteful number, since it uses less digits than its factorization.

408368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25531 (or 25525 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 408368 is about 639.0367751546. The cubic root of 408368 is about 74.1908877392.

The spelling of 408368 in words is "four hundred eight thousand, three hundred sixty-eight".