213347300 has 72 divisors (see below), whose sum is σ = 473969664. Its totient is φ = 83341440.

The previous prime is 213347293. The next prime is 213347353. The reversal of 213347300 is 3743312.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1358822 + ... + 1358978.

It is an arithmetic number, because the mean of its divisors is an integer number (6582912).

Almost surely, 2^213347300 is an apocalyptic number.

213347300 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 213347300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (236984832).

213347300 is an abundant number, since it is smaller than the sum of its proper divisors (260622364).

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

213347300 is a wasteful number, since it uses less digits than its factorization.

213347300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405 (or 398 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 23.

The square root of 213347300 is about 14606.4129751284. The cubic root of 213347300 is about 597.5336722327.

The spelling of 213347300 in words is "two hundred thirteen million, three hundred forty-seven thousand, three hundred".