34553872 has 20 divisors (see below), whose sum is σ = 67565740. Its totient is φ = 17117568.

The previous prime is 34553867. The next prime is 34553879. The reversal of 34553872 is 27835543.

It can be written as a sum of positive squares in 2 ways, for example, as 8503056 + 26050816 = 2916^2 + 5104^2 .

It is not an unprimeable number, because it can be changed into a prime (34553879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8163 + ... + 11650.

It is an arithmetic number, because the mean of its divisors is an integer number (3378287).

Almost surely, 2^34553872 is an apocalyptic number.

It is an amenable number.

34553872 is a deficient number, since it is larger than the sum of its proper divisors (33011868).

34553872 is a wasteful number, since it uses less digits than its factorization.

34553872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19930 (or 19924 counting only the distinct ones).

The product of its digits is 100800, while the sum is 37.

The square root of 34553872 is about 5878.2541625894. The cubic root of 34553872 is about 325.7108605951.

The spelling of 34553872 in words is "thirty-four million, five hundred fifty-three thousand, eight hundred seventy-two".