34221100 has 18 divisors (see below), whose sum is σ = 74260004. Its totient is φ = 13688400.

The previous prime is 34221091. The next prime is 34221107. The reversal of 34221100 is 112243.

It is not an unprimeable number, because it can be changed into a prime (34221107) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 171006 + ... + 171205.

Almost surely, 2^34221100 is an apocalyptic number.

It is an amenable number.

34221100 is an abundant number, since it is smaller than the sum of its proper divisors (40038904).

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

34221100 is a wasteful number, since it uses less digits than its factorization.

34221100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342225 (or 342218 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 34221100 is about 5849.8803406566. The cubic root of 34221100 is about 324.6618969082.

Adding to 34221100 its reverse (112243), we get a palindrome (34333343).

The spelling of 34221100 in words is "thirty-four million, two hundred twenty-one thousand, one hundred".