34032220 has 24 divisors (see below), whose sum is σ = 71737344. Its totient is φ = 13561536.

The previous prime is 34032209. The next prime is 34032223. The reversal of 34032220 is 2223043.

It is a junction number, because it is equal to n+sod(n) for n = 34032194 and 34032203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34032223) 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 7 ways as a sum of consecutive naturals, for example, 2469 + ... + 8611.

It is an arithmetic number, because the mean of its divisors is an integer number (2989056).

Almost surely, 2^34032220 is an apocalyptic number.

It is an amenable number.

34032220 is an abundant number, since it is smaller than the sum of its proper divisors (37705124).

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

34032220 is a wasteful number, since it uses less digits than its factorization.

34032220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6429 (or 6427 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 34032220 is about 5833.7140828121. The cubic root of 34032220 is about 324.0634814392.

Adding to 34032220 its reverse (2223043), we get a palindrome (36255263).

The spelling of 34032220 in words is "thirty-four million, thirty-two thousand, two hundred twenty".