214213412 has 12 divisors (see below), whose sum is σ = 428426880. Its totient is φ = 91805736.

The previous prime is 214213411. The next prime is 214213457. The reversal of 214213412 is 214312412.

214213412 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

214213412 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (214213411) 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, 3825212 + ... + 3825267.

It is an arithmetic number, because the mean of its divisors is an integer number (35702240).

Almost surely, 2^214213412 is an apocalyptic number.

It is an amenable number.

214213412 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

214213412 is a wasteful number, since it uses less digits than its factorization.

214213412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7650490 (or 7650488 counting only the distinct ones).

The product of its digits is 384, while the sum is 20.

The square root of 214213412 is about 14636.0312926695. The cubic root of 214213412 is about 598.3411698828.

Adding to 214213412 its reverse (214312412), we get a palindrome (428525824).

The spelling of 214213412 in words is "two hundred fourteen million, two hundred thirteen thousand, four hundred twelve".