212842350 has 192 divisors, whose sum is σ = 679956480. Its totient is φ = 47952000.

The previous prime is 212842349. The next prime is 212842387. The reversal of 212842350 is 53248212.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 954339 + ... + 954561.

It is an arithmetic number, because the mean of its divisors is an integer number (3541440).

Almost surely, 2^212842350 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 212842350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (339978240).

212842350 is an abundant number, since it is smaller than the sum of its proper divisors (467114130).

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

212842350 is a wasteful number, since it uses less digits than its factorization.

212842350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352 (or 341 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 212842350 is about 14589.1175195760. The cubic root of 212842350 is about 597.0618859610.

The spelling of 212842350 in words is "two hundred twelve million, eight hundred forty-two thousand, three hundred fifty".