408022 has 8 divisors (see below), whose sum is σ = 631872. Its totient is φ = 197400.

The previous prime is 408019. The next prime is 408041. The reversal of 408022 is 220804.

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

It is a junction number, because it is equal to n+sod(n) for n = 407987 and 408005.

It is a congruent number.

It is an unprimeable number.

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, 3229 + ... + 3352.

It is an arithmetic number, because the mean of its divisors is an integer number (78984).

2⁴⁰⁸⁰²² is an apocalyptic number.

408022 is a deficient number, since it is larger than the sum of its proper divisors (223850).

408022 is a wasteful number, since it uses less digits than its factorization.

408022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6614.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 408022 is about 638.7659978427. The cubic root of 408022 is about 74.1699284570.

Adding to 408022 its reverse (220804), we get a palindrome (628826).

It can be divided in two parts, 40802 and 2, that added together give a palindrome (40804).

The spelling of 408022 in words is "four hundred eight thousand, twenty-two".