212300304 has 80 divisors (see below), whose sum is σ = 578153472. Its totient is φ = 66996864.

The previous prime is 212300299. The next prime is 212300321. The reversal of 212300304 is 403003212.

It is a nialpdrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112779 + ... + 114645.

Almost surely, 2^212300304 is an apocalyptic number.

212300304 is a gapful number since it is divisible by the number (24) 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 212300304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (289076736).

212300304 is an abundant number, since it is smaller than the sum of its proper divisors (365853168).

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

212300304 is a wasteful number, since it uses less digits than its factorization.

212300304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2004 (or 1998 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 212300304 is about 14570.5286108638. The cubic root of 212300304 is about 596.5546088921.

Adding to 212300304 its reverse (403003212), we get a palindrome (615303516).

The spelling of 212300304 in words is "two hundred twelve million, three hundred thousand, three hundred four".