212342996 has 6 divisors (see below), whose sum is σ = 371600250. Its totient is φ = 106171496.

The previous prime is 212342981. The next prime is 212343011. The reversal of 212342996 is 699243212.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (212342981) and next prime (212343011).

It can be written as a sum of positive squares in only one way, i.e., 207763396 + 4579600 = 14414^2 + 2140^2 .

It is a congruent number.

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, 26542871 + ... + 26542878.

It is an arithmetic number, because the mean of its divisors is an integer number (61933375).

Almost surely, 2^212342996 is an apocalyptic number.

It is an amenable number.

212342996 is a deficient number, since it is larger than the sum of its proper divisors (159257254).

212342996 is a wasteful number, since it uses less digits than its factorization.

212342996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53085753 (or 53085751 counting only the distinct ones).

The product of its digits is 46656, while the sum is 38.

The square root of 212342996 is about 14571.9935492711. The cubic root of 212342996 is about 596.5945937656.

The spelling of 212342996 in words is "two hundred twelve million, three hundred forty-two thousand, nine hundred ninety-six".