213364312 has 16 divisors (see below), whose sum is σ = 457209360. Its totient is φ = 91441824.

The previous prime is 213364309. The next prime is 213364343. The reversal of 213364312 is 213463312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1904983 + ... + 1905094.

It is an arithmetic number, because the mean of its divisors is an integer number (28575585).

Almost surely, 2^213364312 is an apocalyptic number.

It is an amenable number.

213364312 is an abundant number, since it is smaller than the sum of its proper divisors (243845048).

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

213364312 is a wasteful number, since it uses less digits than its factorization.

213364312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3810090 (or 3810086 counting only the distinct ones).

The product of its digits is 2592, while the sum is 25.

The square root of 213364312 is about 14606.9953104668. The cubic root of 213364312 is about 597.5495539627.

The spelling of 213364312 in words is "two hundred thirteen million, three hundred sixty-four thousand, three hundred twelve".