213046324 has 6 divisors (see below), whose sum is σ = 372831074. Its totient is φ = 106523160.

The previous prime is 213046319. The next prime is 213046349. The reversal of 213046324 is 423640312.

It can be written as a sum of positive squares in only one way, i.e., 106750224 + 106296100 = 10332^2 + 10310^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26630787 + ... + 26630794.

Almost surely, 2^213046324 is an apocalyptic number.

It is an amenable number.

213046324 is a deficient number, since it is larger than the sum of its proper divisors (159784750).

213046324 is a wasteful number, since it uses less digits than its factorization.

213046324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53261585 (or 53261583 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 213046324 is about 14596.1064671370. The cubic root of 213046324 is about 597.2525532448.

Adding to 213046324 its reverse (423640312), we get a palindrome (636686636).

The spelling of 213046324 in words is "two hundred thirteen million, forty-six thousand, three hundred twenty-four".