409484 has 12 divisors (see below), whose sum is σ = 722064. Its totient is φ = 203184.

The previous prime is 409483. The next prime is 409499. The reversal of 409484 is 484904.

It is a happy number.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (409483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 362 + ... + 974.

It is an arithmetic number, because the mean of its divisors is an integer number (60172).

2⁴⁰⁹⁴⁸⁴ is an apocalyptic number.

It is an amenable number.

409484 is a deficient number, since it is larger than the sum of its proper divisors (312580).

409484 is a wasteful number, since it uses less digits than its factorization.

409484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784 (or 782 counting only the distinct ones).

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

The square root of 409484 is about 639.9093685828. The cubic root of 409484 is about 74.2584099427.

The spelling of 409484 in words is "four hundred nine thousand, four hundred eighty-four".