212304413 has 8 divisors (see below), whose sum is σ = 215614080. Its totient is φ = 209003760.

The previous prime is 212304401. The next prime is 212304419. The reversal of 212304413 is 314403212.

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

It is a cyclic number.

It is not a de Polignac number, because 212304413 - 2⁴ = 212304397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212304419) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 57056 + ... + 60662.

It is an arithmetic number, because the mean of its divisors is an integer number (26951760).

Almost surely, 2^212304413 is an apocalyptic number.

It is an amenable number.

212304413 is a deficient number, since it is larger than the sum of its proper divisors (3309667).

212304413 is an equidigital number, since it uses as much as digits as its factorization.

212304413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4507.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 212304413 is about 14570.6696139882. The cubic root of 212304413 is about 596.5584575710.

Adding to 212304413 its reverse (314403212), we get a palindrome (526707625).

It can be divided in two parts, 2123044 and 13, that multiplied together give a palindrome (27599572).

The spelling of 212304413 in words is "two hundred twelve million, three hundred four thousand, four hundred thirteen".