212353338 has 8 divisors (see below), whose sum is σ = 424706688. Its totient is φ = 70784444.

The previous prime is 212353327. The next prime is 212353369. The reversal of 212353338 is 833353212.

It is a sphenic number, since it is the product of 3 distinct primes.

212353338 is an admirable 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 in 3 ways as a sum of consecutive naturals, for example, 17696106 + ... + 17696117.

It is an arithmetic number, because the mean of its divisors is an integer number (53088336).

Almost surely, 2^212353338 is an apocalyptic number.

212353338 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212353338 is a wasteful number, since it uses less digits than its factorization.

212353338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35392228.

The product of its digits is 12960, while the sum is 30.

The square root of 212353338 is about 14572.3484037406. The cubic root of 212353338 is about 596.6042791665.

The spelling of 212353338 in words is "two hundred twelve million, three hundred fifty-three thousand, three hundred thirty-eight".