34231212 has 18 divisors (see below), whose sum is σ = 86528988. Its totient is φ = 11410392.

The previous prime is 34231201. The next prime is 34231213. The reversal of 34231212 is 21213243.

34231212 is a `hidden beast` number, since 342 + 312 + 12 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-3 number, since 3×34231212³ (a number of 24 digits) contains 333 as substring.

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 (34231213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 475398 + ... + 475469.

It is an arithmetic number, because the mean of its divisors is an integer number (4807166).

Almost surely, 2^34231212 is an apocalyptic number.

It is an amenable number.

34231212 is an abundant number, since it is smaller than the sum of its proper divisors (52297776).

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

34231212 is a wasteful number, since it uses less digits than its factorization.

34231212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 950877 (or 950872 counting only the distinct ones).

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

The square root of 34231212 is about 5850.7445680016. The cubic root of 34231212 is about 324.6938718963.

Adding to 34231212 its reverse (21213243), we get a palindrome (55444455).

It can be divided in two parts, 34231 and 212, that added together give a palindrome (34443).

The spelling of 34231212 in words is "thirty-four million, two hundred thirty-one thousand, two hundred twelve".