214163404 has 24 divisors (see below), whose sum is σ = 461275808. Its totient is φ = 84723840.

The previous prime is 214163401. The next prime is 214163429. The reversal of 214163404 is 404361412.

It is a super-2 number, since 2×214163404² = 91731927225734432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (214163401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 293817 + ... + 294544.

Almost surely, 2^214163404 is an apocalyptic number.

It is an amenable number.

214163404 is an abundant number, since it is smaller than the sum of its proper divisors (247112404).

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

214163404 is a wasteful number, since it uses less digits than its factorization.

214163404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588385 (or 588383 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 214163404 is about 14634.3228063344. The cubic root of 214163404 is about 598.2946054564.

The spelling of 214163404 in words is "two hundred fourteen million, one hundred sixty-three thousand, four hundred four".