408467 has 4 divisors (see below), whose sum is σ = 412776. Its totient is φ = 404160.

The previous prime is 408461. The next prime is 408469. The reversal of 408467 is 764804.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 408467 - 2⁶ = 408403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (408461) 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, 2009 + ... + 2202.

It is an arithmetic number, because the mean of its divisors is an integer number (103194).

2⁴⁰⁸⁴⁶⁷ is an apocalyptic number.

408467 is a deficient number, since it is larger than the sum of its proper divisors (4309).

408467 is an equidigital number, since it uses as much as digits as its factorization.

408467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4308.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 408467 is about 639.1142307913. The cubic root of 408467 is about 74.1968825808.

The spelling of 408467 in words is "four hundred eight thousand, four hundred sixty-seven".