212746316 has 12 divisors (see below), whose sum is σ = 374772720. Its totient is φ = 105668400.

The previous prime is 212746301. The next prime is 212746321. The reversal of 212746316 is 613647212.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

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 in 3 ways as a sum of consecutive naturals, for example, 175511 + ... + 176718.

It is an arithmetic number, because the mean of its divisors is an integer number (31231060).

Almost surely, 2^212746316 is an apocalyptic number.

It is an amenable number.

212746316 is a deficient number, since it is larger than the sum of its proper divisors (162026404).

212746316 is a wasteful number, since it uses less digits than its factorization.

212746316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352384 (or 352382 counting only the distinct ones).

The product of its digits is 12096, while the sum is 32.

The square root of 212746316 is about 14585.8258593746. The cubic root of 212746316 is about 596.9720747824.

The spelling of 212746316 in words is "two hundred twelve million, seven hundred forty-six thousand, three hundred sixteen".