408470 has 8 divisors (see below), whose sum is σ = 735264. Its totient is φ = 163384.

The previous prime is 408469. The next prime is 408479. The reversal of 408470 is 74804.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (408479) 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, 20414 + ... + 20433.

It is an arithmetic number, because the mean of its divisors is an integer number (91908).

2⁴⁰⁸⁴⁷⁰ is an apocalyptic number.

408470 is a deficient number, since it is larger than the sum of its proper divisors (326794).

408470 is a wasteful number, since it uses less digits than its factorization.

408470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40854.

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 408470 is about 639.1165777853. The cubic root of 408470 is about 74.1970642276.

It can be divided in two parts, 408 and 470, that added together give a palindrome (878).

The spelling of 408470 in words is "four hundred eight thousand, four hundred seventy".