212014404 has 36 divisors (see below), whose sum is σ = 612486784. Its totient is φ = 60575472.

The previous prime is 212014399. The next prime is 212014417. The reversal of 212014404 is 404410212.

212014404 is a `hidden beast` number, since 21 + 201 + 440 + 4 = 666.

212014404 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

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 11 ways as a sum of consecutive naturals, for example, 420412 + ... + 420915.

Almost surely, 2^212014404 is an apocalyptic number.

It is an amenable number.

212014404 is an abundant number, since it is smaller than the sum of its proper divisors (400472380).

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

212014404 is a wasteful number, since it uses less digits than its factorization.

212014404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 841344 (or 841339 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 212014404 is about 14560.7144055503. The cubic root of 212014404 is about 596.2866997439.

Adding to 212014404 its reverse (404410212), we get a palindrome (616424616).

The spelling of 212014404 in words is "two hundred twelve million, fourteen thousand, four hundred four".