34152220 has 12 divisors (see below), whose sum is σ = 71719704. Its totient is φ = 13660880.

The previous prime is 34152203. The next prime is 34152229. The reversal of 34152220 is 2225143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34152229) 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 3 ways as a sum of consecutive naturals, for example, 853786 + ... + 853825.

It is an arithmetic number, because the mean of its divisors is an integer number (5976642).

Almost surely, 2^34152220 is an apocalyptic number.

It is an amenable number.

34152220 is an abundant number, since it is smaller than the sum of its proper divisors (37567484).

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

34152220 is a wasteful number, since it uses less digits than its factorization.

34152220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1707620 (or 1707618 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 34152220 is about 5843.9900752825. The cubic root of 34152220 is about 324.4439248374.

Adding to 34152220 its reverse (2225143), we get a palindrome (36377363).

The spelling of 34152220 in words is "thirty-four million, one hundred fifty-two thousand, two hundred twenty".