212314473 has 64 divisors (see below), whose sum is σ = 374187520. Its totient is φ = 116453376.

The previous prime is 212314471. The next prime is 212314483. The reversal of 212314473 is 374413212.

It is a happy number.

212314473 is a `hidden beast` number, since 212 + 3 + 1 + 447 + 3 = 666.

It is not a de Polignac number, because 212314473 - 2¹ = 212314471 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a taxicab number since it can be written as a sum of two cubes in more than one way. Here 212314473 = 304³ + 569³ = 426³ + 513³.

It is not an unprimeable number, because it can be changed into a prime (212314471) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 678165 + ... + 678477.

It is an arithmetic number, because the mean of its divisors is an integer number (5846680).

Almost surely, 2^212314473 is an apocalyptic number.

It is an amenable number.

212314473 is a deficient number, since it is larger than the sum of its proper divisors (161873047).

212314473 is a wasteful number, since it uses less digits than its factorization.

212314473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463 (or 457 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 212314473 is about 14571.0148239579. The cubic root of 212314473 is about 596.5678800212.

Adding to 212314473 its reverse (374413212), we get a palindrome (586727685).

The spelling of 212314473 in words is "two hundred twelve million, three hundred fourteen thousand, four hundred seventy-three".