408236 has 6 divisors (see below), whose sum is σ = 714420. Its totient is φ = 204116.

The previous prime is 408229. The next prime is 408241. The reversal of 408236 is 632804.

It is a happy number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 408236.

It is an unprimeable number.

408236 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, 51026 + ... + 51033.

It is an arithmetic number, because the mean of its divisors is an integer number (119070).

2⁴⁰⁸²³⁶ is an apocalyptic number.

It is an amenable number.

408236 is a deficient number, since it is larger than the sum of its proper divisors (306184).

408236 is a wasteful number, since it uses less digits than its factorization.

408236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102063 (or 102061 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 408236 is about 638.9334863661. The cubic root of 408236 is about 74.1828931097.

The spelling of 408236 in words is "four hundred eight thousand, two hundred thirty-six".