407884 has 12 divisors (see below), whose sum is σ = 721224. Its totient is φ = 201824.

The previous prime is 407879. The next prime is 407893. The reversal of 407884 is 488704.

It is an unprimeable number.

407884 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, 49 + ... + 904.

It is an arithmetic number, because the mean of its divisors is an integer number (60102).

2⁴⁰⁷⁸⁸⁴ is an apocalyptic number.

It is an amenable number.

407884 is a deficient number, since it is larger than the sum of its proper divisors (313340).

407884 is a wasteful number, since it uses less digits than its factorization.

407884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1064 (or 1062 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 31.

The square root of 407884 is about 638.6579679296. The cubic root of 407884 is about 74.1615656692.

The spelling of 407884 in words is "four hundred seven thousand, eight hundred eighty-four".