408484 has 6 divisors (see below), whose sum is σ = 714854. Its totient is φ = 204240.

The previous prime is 408479. The next prime is 408491. The reversal of 408484 is 484804.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 230400 + 178084 = 480^2 + 422^2 .

It is an Ulam number.

It is a plaindrome in base 11.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51057 + ... + 51064.

2⁴⁰⁸⁴⁸⁴ is an apocalyptic number.

It is an amenable number.

408484 is a deficient number, since it is larger than the sum of its proper divisors (306370).

408484 is a wasteful number, since it uses less digits than its factorization.

408484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102125 (or 102123 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 28.

The square root of 408484 is about 639.1275303099. The cubic root of 408484 is about 74.1979119006.

The spelling of 408484 in words is "four hundred eight thousand, four hundred eighty-four".