408712 has 16 divisors (see below), whose sum is σ = 783360. Its totient is φ = 199824.

The previous prime is 408703. The next prime is 408713. The reversal of 408712 is 217804.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 408712.

It is not an unprimeable number, because it can be changed into a prime (408713) by changing a digit.

408712 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, 168 + ... + 919.

It is an arithmetic number, because the mean of its divisors is an integer number (48960).

2⁴⁰⁸⁷¹² is an apocalyptic number.

It is an amenable number.

408712 is a deficient number, since it is larger than the sum of its proper divisors (374648).

408712 is a wasteful number, since it uses less digits than its factorization.

408712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1140 (or 1136 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 408712 is about 639.3058735848. The cubic root of 408712 is about 74.2117141364.

The spelling of 408712 in words is "four hundred eight thousand, seven hundred twelve".