34105220 has 24 divisors (see below), whose sum is σ = 72042264. Its totient is φ = 13561856.

The previous prime is 34105219. The next prime is 34105237. The reversal of 34105220 is 2250143.

It can be written as a sum of positive squares in 4 ways, for example, as 7706176 + 26399044 = 2776^2 + 5138^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1469 + ... + 8388.

It is an arithmetic number, because the mean of its divisors is an integer number (3001761).

Almost surely, 2^34105220 is an apocalyptic number.

It is an amenable number.

34105220 is an abundant number, since it is smaller than the sum of its proper divisors (37937044).

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

34105220 is a wasteful number, since it uses less digits than its factorization.

34105220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10039 (or 10037 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 34105220 is about 5839.9674656628. The cubic root of 34105220 is about 324.2950241711.

Adding to 34105220 its reverse (2250143), we get a palindrome (36355363).

The spelling of 34105220 in words is "thirty-four million, one hundred five thousand, two hundred twenty".