212341000 has 96 divisors (see below), whose sum is σ = 513728280. Its totient is φ = 82128000.

The previous prime is 212340911. The next prime is 212341027. The reversal of 212341000 is 143212.

It can be written as a sum of positive squares in 4 ways, for example, as 15163236 + 197177764 = 3894^2 + 14042^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3480970 + ... + 3481030.

Almost surely, 2^212341000 is an apocalyptic number.

212341000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 212341000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (256864140).

212341000 is an abundant number, since it is smaller than the sum of its proper divisors (301387280).

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

212341000 is an equidigital number, since it uses as much as digits as its factorization.

212341000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200 (or 127 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 212341000 is about 14571.9250615696. The cubic root of 212341000 is about 596.5927244527.

Adding to 212341000 its reverse (143212), we get a palindrome (212484212).

The spelling of 212341000 in words is "two hundred twelve million, three hundred forty-one thousand".