34402212 has 96 divisors (see below), whose sum is σ = 97372800. Its totient is φ = 10440576.

The previous prime is 34402211. The next prime is 34402243. The reversal of 34402212 is 21220443.

34402212 is a `hidden beast` number, since 3 + 440 + 221 + 2 = 666.

34402212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (34402211) 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 31 ways as a sum of consecutive naturals, for example, 150114 + ... + 150342.

It is an arithmetic number, because the mean of its divisors is an integer number (1014300).

Almost surely, 2^34402212 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 34402212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48686400).

34402212 is an abundant number, since it is smaller than the sum of its proper divisors (62970588).

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

34402212 is a wasteful number, since it uses less digits than its factorization.

34402212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362 (or 354 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 34402212 is about 5865.3398878496. The cubic root of 34402212 is about 325.2336371301.

Adding to 34402212 its reverse (21220443), we get a palindrome (55622655).

The spelling of 34402212 in words is "thirty-four million, four hundred two thousand, two hundred twelve".