213324446 has 8 divisors (see below), whose sum is σ = 326795040. Its totient is φ = 104392768.

The previous prime is 213324443. The next prime is 213324467. The reversal of 213324446 is 644423312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×213324446² = 91014638522413832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213324443) 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, 1134611 + ... + 1134798.

It is an arithmetic number, because the mean of its divisors is an integer number (40849380).

Almost surely, 2^213324446 is an apocalyptic number.

213324446 is a deficient number, since it is larger than the sum of its proper divisors (113470594).

213324446 is a wasteful number, since it uses less digits than its factorization.

213324446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2269458.

The product of its digits is 13824, while the sum is 29.

The square root of 213324446 is about 14605.6306265769. The cubic root of 213324446 is about 597.5123353137.

Adding to 213324446 its reverse (644423312), we get a palindrome (857747758).

The spelling of 213324446 in words is "two hundred thirteen million, three hundred twenty-four thousand, four hundred forty-six".