34105672 has 16 divisors (see below), whose sum is σ = 67710060. Its totient is φ = 16049664.

The previous prime is 34105663. The next prime is 34105679. The reversal of 34105672 is 27650143.

It can be written as a sum of positive squares in 2 ways, for example, as 28879876 + 5225796 = 5374^2 + 2286^2 .

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 34105672.

It is not an unprimeable number, because it can be changed into a prime (34105679) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125253 + ... + 125524.

Almost surely, 2^34105672 is an apocalyptic number.

It is an amenable number.

34105672 is a deficient number, since it is larger than the sum of its proper divisors (33604388).

34105672 is a wasteful number, since it uses less digits than its factorization.

34105672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250800 (or 250796 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 34105672 is about 5840.0061643803. The cubic root of 34105672 is about 324.2964568033.

The spelling of 34105672 in words is "thirty-four million, one hundred five thousand, six hundred seventy-two".