411304212 has 72 divisors (see below), whose sum is σ = 1152863712. Its totient is φ = 122587200.

The previous prime is 411304211. The next prime is 411304217. The reversal of 411304212 is 212403114.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (411304211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15643 + ... + 32669.

It is an arithmetic number, because the mean of its divisors is an integer number (16011996).

Almost surely, 2^411304212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 411304212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (576431856).

411304212 is an abundant number, since it is smaller than the sum of its proper divisors (741559500).

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

411304212 is a wasteful number, since it uses less digits than its factorization.

411304212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17109 (or 17104 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 411304212 is about 20280.6363805478. The cubic root of 411304212 is about 743.6827688493.

Adding to 411304212 its reverse (212403114), we get a palindrome (623707326).

The spelling of 411304212 in words is "four hundred eleven million, three hundred four thousand, two hundred twelve".