404214162 has 32 divisors (see below), whose sum is σ = 903438144. Its totient is φ = 119500800.

The previous prime is 404214157. The next prime is 404214163. The reversal of 404214162 is 261412404.

It is a happy number.

It is a super-2 number, since 2×404214162² = 326778177522724488, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (404214163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71983 + ... + 77394.

It is an arithmetic number, because the mean of its divisors is an integer number (28232442).

Almost surely, 2^404214162 is an apocalyptic number.

404214162 is an abundant number, since it is smaller than the sum of its proper divisors (499223982).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

404214162 is a wasteful number, since it uses less digits than its factorization.

404214162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149434.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 404214162 is about 20105.0780152677. The cubic root of 404214162 is about 739.3847832855.

Adding to 404214162 its reverse (261412404), we get a palindrome (665626566).

The spelling of 404214162 in words is "four hundred four million, two hundred fourteen thousand, one hundred sixty-two".