212314474 has 16 divisors (see below), whose sum is σ = 346049280. Its totient is φ = 97325280.

The previous prime is 212314471. The next prime is 212314483. The reversal of 212314474 is 474413212.

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 7 ways as a sum of consecutive naturals, for example, 88939 + ... + 91294.

It is an arithmetic number, because the mean of its divisors is an integer number (21628080).

Almost surely, 2^212314474 is an apocalyptic number.

212314474 is a deficient number, since it is larger than the sum of its proper divisors (133734806).

212314474 is a wasteful number, since it uses less digits than its factorization.

212314474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180285.

The product of its digits is 5376, while the sum is 28.

The square root of 212314474 is about 14571.0148582726. The cubic root of 212314474 is about 596.5678809578.

Adding to 212314474 its reverse (474413212), we get a palindrome (686727686).

The spelling of 212314474 in words is "two hundred twelve million, three hundred fourteen thousand, four hundred seventy-four".