214000312 has 16 divisors (see below), whose sum is σ = 403290360. Its totient is φ = 106456224.

The previous prime is 214000307. The next prime is 214000343. The reversal of 214000312 is 213000412.

It is a super-2 number, since 2×214000312² = 91592267072194688, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 214000292 and 214000301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66318 + ... + 69469.

Almost surely, 2^214000312 is an apocalyptic number.

It is an amenable number.

214000312 is a deficient number, since it is larger than the sum of its proper divisors (189290048).

214000312 is a wasteful number, since it uses less digits than its factorization.

214000312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135990 (or 135986 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 214000312 is about 14628.7495022644. The cubic root of 214000312 is about 598.1426936580.

Adding to 214000312 its reverse (213000412), we get a palindrome (427000724).

The spelling of 214000312 in words is "two hundred fourteen million, three hundred twelve", and thus it is an aban number.