214311212 has 6 divisors (see below), whose sum is σ = 375044628. Its totient is φ = 107155604.

The previous prime is 214311169. The next prime is 214311221. The reversal of 214311212 is 212113412.

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 as a sum of consecutive naturals, namely, 26788898 + ... + 26788905.

It is an arithmetic number, because the mean of its divisors is an integer number (62507438).

Almost surely, 2^214311212 is an apocalyptic number.

It is an amenable number.

214311212 is a deficient number, since it is larger than the sum of its proper divisors (160733416).

214311212 is a wasteful number, since it uses less digits than its factorization.

214311212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53577807 (or 53577805 counting only the distinct ones).

The product of its digits is 96, while the sum is 17.

The square root of 214311212 is about 14639.3719810653. The cubic root of 214311212 is about 598.4322143893.

Adding to 214311212 its reverse (212113412), we get a palindrome (426424624).

The spelling of 214311212 in words is "two hundred fourteen million, three hundred eleven thousand, two hundred twelve".