32314212 has 144 divisors (see below), whose sum is σ = 104307840. Its totient is φ = 8211456.

The previous prime is 32314189. The next prime is 32314213. The reversal of 32314212 is 21241323.

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

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (32314213) 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 47 ways as a sum of consecutive naturals, for example, 81198 + ... + 81594.

It is an arithmetic number, because the mean of its divisors is an integer number (724360).

Almost surely, 2^32314212 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 32314212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52153920).

32314212 is an abundant number, since it is smaller than the sum of its proper divisors (71993628).

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

32314212 is a wasteful number, since it uses less digits than its factorization.

32314212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450 (or 445 counting only the distinct ones).

The product of its digits is 288, while the sum is 18.

The square root of 32314212 is about 5684.5590858043. The cubic root of 32314212 is about 318.5159536807.

Adding to 32314212 its reverse (21241323), we get a palindrome (53555535).

It can be divided in two parts, 323 and 14212, that added together give a triangular number (14535 = T₁₇₀).

The spelling of 32314212 in words is "thirty-two million, three hundred fourteen thousand, two hundred twelve".