408419 has 8 divisors (see below), whose sum is σ = 451008. Its totient is φ = 366760.

The previous prime is 408413. The next prime is 408427. The reversal of 408419 is 914804.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 408419 - 2⁴ = 408403 is a prime.

It is a super-2 number, since 2×408419² = 333612159122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (408413) 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 7 ways as a sum of consecutive naturals, for example, 1004 + ... + 1350.

It is an arithmetic number, because the mean of its divisors is an integer number (56376).

2⁴⁰⁸⁴¹⁹ is an apocalyptic number.

408419 is a deficient number, since it is larger than the sum of its proper divisors (42589).

408419 is a wasteful number, since it uses less digits than its factorization.

408419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 408419 is about 639.0766777156. The cubic root of 408419 is about 74.1939761119.

The spelling of 408419 in words is "four hundred eight thousand, four hundred nineteen".