34105012 has 6 divisors (see below), whose sum is σ = 59683778. Its totient is φ = 17052504.

The previous prime is 34105007. The next prime is 34105031. The reversal of 34105012 is 21050143.

It can be written as a sum of positive squares in only one way, i.e., 29203216 + 4901796 = 5404^2 + 2214^2 .

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4263123 + ... + 4263130.

Almost surely, 2^34105012 is an apocalyptic number.

It is an amenable number.

34105012 is a deficient number, since it is larger than the sum of its proper divisors (25578766).

34105012 is a wasteful number, since it uses less digits than its factorization.

34105012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8526257 (or 8526255 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 34105012 is about 5839.9496573173. The cubic root of 34105012 is about 324.2943649025.

Adding to 34105012 its reverse (21050143), we get a palindrome (55155155).

The spelling of 34105012 in words is "thirty-four million, one hundred five thousand, twelve".