213343392 has 24 divisors (see below), whose sum is σ = 560026656. Its totient is φ = 71114432.

The previous prime is 213343337. The next prime is 213343393. The reversal of 213343392 is 293343312.

213343392 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (213343393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1111068 + ... + 1111259.

It is an arithmetic number, because the mean of its divisors is an integer number (23334444).

Almost surely, 2^213343392 is an apocalyptic number.

It is an amenable number.

213343392 is an abundant number, since it is smaller than the sum of its proper divisors (346683264).

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

213343392 is a wasteful number, since it uses less digits than its factorization.

213343392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2222340 (or 2222332 counting only the distinct ones).

The product of its digits is 11664, while the sum is 30.

The square root of 213343392 is about 14606.2791976602. The cubic root of 213343392 is about 597.5300237593.

The spelling of 213343392 in words is "two hundred thirteen million, three hundred forty-three thousand, three hundred ninety-two".